Awesome Open Source Alternatives

An awesome list of open source alternatives to proprietary software, maintained by OpenAlternative.

Note: This repository has been repurposed as a curated awesome-list. The original Next.js directory boilerplate that was previously hosted here is now available as Dirstarter — a complete, battle-tested starter kit for building profitable directory websites.

AI & Machine Learning

AI Development Platforms

Open Mercato - AI-native CRM/ERP foundation with 80% already built MIT ⭐ 1.4K
Parlant - Structured control layer for customer-facing AI agents Apache-2.0 ⭐ 18K
ACI.dev - Build reliable AI agents with unified tool integration Apache-2.0 ⭐ 4.8K
Agenta - Build reliable LLM apps with integrated workflows MIT ⭐ 4.2K
AgentOS - TypeScript framework for building autonomous AI agents Apache-2.0 ⭐ 571
Agno - Model-agnostic platform for building intelligent AI agents Apache-2.0 ⭐ 41K
Arize Phoenix - Open-source LLM tracing & evaluation for AI optimization ⭐ 10K
Beam - Ultrafast AI infrastructure with instant scaling AGPL-3.0 ⭐ 1.7K
Bifrost - Ultra-fast AI gateway with enterprise-grade reliability Apache-2.0 ⭐ 5.6K
Botpress - Build powerful AI agents with cutting-edge LLM technology MIT ⭐ 15K
ByteChef - Build AI agents and automate complex workflows seamlessly ⭐ 770
CodeZero - Build complex automations without code, deploy anywhere with full control ⭐ 33
CopilotKit - Build AI copilots for your product in hours, not months MIT ⭐ 34K
Daytona - Isolated sandboxes for executing AI-generated code safely AGPL-3.0 ⭐ 72K
Dify - Build and deploy AI agents and RAG pipelines visually ⭐ 144K
E2B - Secure cloud environments for enterprise AI agents Apache-2.0 ⭐ 13K
Envoy AI Gateway - Route GenAI traffic with confidence using open source Apache-2.0 ⭐ 1.7K
FastGPT - Build powerful AI knowledge bases with ease ⭐ 28K
Flowise AI - Visual builder for AI agents and LLM workflows Apache-2.0 ⭐ 53K
Giselle - Build and deploy AI agents through visual workflows Apache-2.0 ⭐ 534
Laminar - AI-powered platform for engineering LLM products Apache-2.0 ⭐ 3K
Langflow - Visual builder for AI agents and RAG pipelines MIT ⭐ 149K
Langfuse - Open source LLM engineering platform for AI-powered applications ⭐ 29K
Letta - Build and deploy AI agents with advanced memory Apache-2.0 ⭐ 23K
LibreChat - One interface for all your AI models and conversations MIT ⭐ 39K
LiteLLM - LLM gateway for auth, load balancing, and spend tracking ⭐ 50K
LLM Gateway - Unified API for all LLM providers with analytics MIT ⭐ 1.3K
LobeChat - Manage, build, and run AI agent teams around the clock ⭐ 78K
Mem0 - Persistent memory layer for AI agents and apps Apache-2.0 ⭐ 58K
Milvus - High-performance vector database for GenAI applications Apache-2.0 ⭐ 45K
Multica - Project management for teams mixing humans and AI agents ⭐ 36K
Nango - Build product integrations with 500+ APIs in hours ⭐ 10K
OpenLIT - Monitor, debug, and scale LLM applications with ease Apache-2.0 ⭐ 2.5K
OpenLLMetry - Monitor LLM performance with open-source observability Apache-2.0 ⭐ 7.2K
Pipeshub - Enterprise workplace AI with data you own and control Apache-2.0 ⭐ 3K
Portkey AI Gateway - Complete production stack for AI teams MIT ⭐ 12K
Qdrant - Fast, scalable vector database for AI applications Apache-2.0 ⭐ 32K
Rivet - Build stateful backends with in-memory actors Apache-2.0 ⭐ 5.6K
Suna - AI agent that autonomously handles real-world tasks Apache-2.0 ⭐ 20K
Supermemory - Lightning-fast memory API for AI applications MIT ⭐ 26K
Trieve - AI-powered search and RAG platform for faster, more relevant results MIT ⭐ 2.7K

Machine Learning Infrastructure

Activeloop - The tensor database for AI data Apache-2.0 ⭐ 9.2K
Beam - Ultrafast AI infrastructure with instant scaling AGPL-3.0 ⭐ 1.7K
Chroma - Open-source vector database for AI search and retrieval Apache-2.0 ⭐ 28K
Daytona - Isolated sandboxes for executing AI-generated code safely AGPL-3.0 ⭐ 72K
Deepnote - Python, SQL, and AI in a collaborative data notebook Apache-2.0 ⭐ 2.9K
Helicone - Build reliable AI apps with comprehensive observability Apache-2.0 ⭐ 5.8K
Laminar - AI-powered platform for engineering LLM products Apache-2.0 ⭐ 3K
Letta - Build and deploy AI agents with advanced memory Apache-2.0 ⭐ 23K
Mem0 - Persistent memory layer for AI agents and apps Apache-2.0 ⭐ 58K
mlop - Track and optimize machine learning experiments with precision Apache-2.0 ⭐ 382
OpenLIT - Monitor, debug, and scale LLM applications with ease Apache-2.0 ⭐ 2.5K
Supermemory - Lightning-fast memory API for AI applications MIT ⭐ 26K
Weaviate - AI-native vector database for intuitive applications BSD-3-Clause ⭐ 16K

AI Security & Privacy

LiteLLM - LLM gateway for auth, load balancing, and spend tracking ⭐ 50K
Proxed AI - Secure AI API management for iOS apps with DeviceCheck AGPL-3.0 ⭐ 7

AI Interaction & Interfaces

Parlant - Structured control layer for customer-facing AI agents Apache-2.0 ⭐ 18K
5ire - Smart desktop AI assistant with powerful local knowledge features ⭐ 5.2K
Amical - Type 10x faster with AI-powered voice dictation MIT ⭐ 1.3K
AnythingLLM - Chat with your documents using any LLM, fully private MIT ⭐ 61K
Browser Operator - Open-source AI browser for intelligent web automation BSD-3-Clause ⭐ 484
Browser Use - Let AI agents control any browser, at scale MIT ⭐ 98K
Cherry Studio - Multi-model AI desktop client with local-first privacy AGPL-3.0 ⭐ 47K
CopilotKit - Build AI copilots for your product in hours, not months MIT ⭐ 34K
CrawlChat - Transform docs into AI-powered knowledge assistants ⭐ 128
Fullmoon - Chat with private and local large language models MIT ⭐ 2.3K
Inbox Zero - AI email assistant that automates, organizes, and declutters AGPL-3.0 ⭐ 11K
Jan - Run AI models locally or connect to cloud, privately Apache-2.0 ⭐ 43K
Jarvis - Dictate faster and control your Mac with voice MIT ⭐ 551
Khoj - AI second brain for research, automation, and personal agents AGPL-3.0 ⭐ 35K
Leon - Your open-source personal assistant for server automation MIT ⭐ 17K
LibreChat - One interface for all your AI models and conversations MIT ⭐ 39K
Lightpanda - Fast, AI-native web browser built for automation and scraping AGPL-3.0 ⭐ 31K
LobeChat - Manage, build, and run AI agent teams around the clock ⭐ 78K
MaxKB - AI assistant that enhances enterprise knowledge management GPL-3.0 ⭐ 21K
Meetily - Local AI meeting transcription with zero data leaving your device MIT ⭐ 13K
Minutes - Local meeting recorder that keeps your audio off the cloud MIT ⭐ 1.3K
Morphic - AI-powered answer engine with dynamic interface generation Apache-2.0 ⭐ 8.9K
Onyx - Unified AI-powered enterprise search across company data ⭐ 30K
Open WebUI - One interface for every AI model you run or connect BSD-3-Clause ⭐ 140K
OpenClaw - An AI assistant that acts, not just answers MIT ⭐ 377K
OpenWispr - Voice-to-text that works offline, privately, on any app MIT ⭐ 3.6K
Orama - Full-text & vector search at the edge. ⭐ 10K
Pearl - AI-powered automation that lives in your Slack workspace Apache-2.0 ⭐ 1.1K
Prismical - Transcribe meetings and voice notes with local AI, no bots required MIT ⭐ 23
Scira - Minimalistic AI-powered search engine for instant answers AGPL-3.0 ⭐ 12K
screenpipe - 24/7 screen and audio recorder with AI memory search MIT ⭐ 19K
Skyvern - Automate any website workflow with AI and computer vision AGPL-3.0 ⭐ 22K
Steel - Control browser fleets in the cloud for AI automation Apache-2.0 ⭐ 7.1K
SurfSense - Privacy-first knowledge base with any AI model you choose Apache-2.0 ⭐ 14K
Swirl Search - Get instant answers from your company knowledge Apache-2.0 ⭐ 3K
Trieve - AI-powered search and RAG platform for faster, more relevant results MIT ⭐ 2.7K
Typebot - Create powerful chatbots without coding ⭐ 10K
VoiceInk - Write at the speed of thought with AI-powered dictation ⭐ 5.2K
VoiceTypr - Ship 3x faster with AI-powered voice dictation ⭐ 384
VT Chat - A production-ready, privacy-focused AI chat application MIT ⭐ 50
Zero - Open source email client built around privacy MIT ⭐ 11K
Zola - AI chat companion with versatile model support Apache-2.0 ⭐ 1.5K

Business Software

CRM & Sales

Open Mercato - AI-native CRM/ERP foundation with 80% already built MIT ⭐ 1.4K
Atomic CRM - Open-source CRM toolkit for personalized solutions MIT ⭐ 1.1K
Erxes - Open-source growth platform for customer-centric teams ⭐ 4K
EspoCRM - Complete customer relationship management made simple AGPL-3.0 ⭐ 3K
Ever Gauzy - Comprehensive open-source business management platform AGPL-3.0 ⭐ 3.7K
Frappe CRM - Open-source CRM that puts simplicity and control first AGPL-3.0 ⭐ 2.8K
Krayin - Self-hosted CRM for enhanced business relationships MIT ⭐ 23K
Malak - Streamline investor relations and fundraising management AGPL-3.0 ⭐ 59
Odoo - All-in-one business platform covering ERP, CRM, and more ⭐ 52K
Relaticle - Modern open-source CRM that grows with your business AGPL-3.0 ⭐ 1.3K
Twenty - Build a custom CRM without the proprietary lock-in AGPL-3.0 ⭐ 49K

ERP & Operations

Open Mercato - AI-native CRM/ERP foundation with 80% already built MIT ⭐ 1.4K
ERPNext - Comprehensive business management, tailored for you GPL-3.0 ⭐ 35K
Ever Gauzy - Comprehensive open-source business management platform AGPL-3.0 ⭐ 3.7K
FleetBase - Open source modular logistics platform for faster app development AGPL-3.0 ⭐ 1.9K
Odoo - All-in-one business platform covering ERP, CRM, and more ⭐ 52K
Shelf - Effortless inventory management for modern businesses AGPL-3.0 ⭐ 2.6K

Finance & Accounting

Akaunting - Free online accounting for small businesses and freelancers ⭐ 9.9K
Autumn - Stripe payments, usage tracking, and paywalls in 3 functions Apache-2.0 ⭐ 2.6K
Bigcapital - Automate financial processes for smarter business decisions AGPL-3.0 ⭐ 3.7K
BillaBear - Take control of your billing with deep Stripe integration ⭐ 747
Captable - Simplify equity management for startups and investors AGPL-3.0 ⭐ 807
Crater - AI-powered embedded AR/AP automation for platforms AGPL-3.0 ⭐ 8.3K
ERPNext - Comprehensive business management, tailored for you GPL-3.0 ⭐ 35K
Expensify - Simplify expense management for businesses of all sizes MIT ⭐ 4.9K
ezBookkeeping - Lightweight self-hosted bookkeeping with AI receipt scanning MIT ⭐ 5K
Flexprice - Open source metering and billing infrastructure for any pricing model AGPL-3.0 ⭐ 3.6K
Flowglad - Open-source payments without webhooks ⭐ 1.7K
Formance - Open source financial infrastructure for modern businesses ⭐ 514
Frappe Books - Modern desktop accounting made simple and free AGPL-3.0 ⭐ 4.7K
Gumroad - Your all-in-one marketplace for digital creators and products MIT ⭐ 9.2K
Hyperswitch - Open source payment orchestrator for global transactions Apache-2.0 ⭐ 43K
Invoice Ninja - Send invoices, accept payments, manage your business—all free ⭐ 9.8K
Kimai - Effortless time tracking for teams and projects AGPL-3.0 ⭐ 4.7K
Lago - Transform complex usage data into accurate, real-time billing AGPL-3.0 ⭐ 9.8K
Meteroid - Flexible billing infrastructure for modern SaaS AGPL-3.0 ⭐ 1.1K
Midday - Streamline your business finances and operations AGPL-3.0 ⭐ 14K
OpenBB - AI-powered analytics workspace built for investment teams ⭐ 69K
OpenMeter - Real-time usage metering and billing for AI companies Apache-2.0 ⭐ 2K
Paymenter - Modern open-source billing platform for hosting businesses MIT ⭐ 1.8K
Polar - Modern payment infrastructure for digital products and SaaS Apache-2.0 ⭐ 9.9K
Spliit - Effortlessly split expenses with friends and roommates MIT ⭐ 2.7K
Suprascribe - Automatically discover hidden subscriptions from your inbox ⭐ 6
UniBee - Cut billing costs with open-source subscription management AGPL-3.0 ⭐ 200

Human Resources (HR)

Ever Gauzy - Comprehensive open-source business management platform AGPL-3.0 ⭐ 3.7K
Horilla - Comprehensive open-source HR management solution LGPL-2.1 ⭐ 1.2K
Reqcore - Own your hiring data with unlimited seats forever AGPL-3.0 ⭐ 31

Marketing & Customer Engagement

Dub Partners - Affiliate marketing platform built for SaaS companies ⭐ 24K
Novu - Multi-channel notification infrastructure for apps ⭐ 39K
Postiz - Schedule and manage social media across 30+ networks AGPL-3.0 ⭐ 32K
Billion Mail - Open-source mail server with unlimited sending & AI tools AGPL-3.0 ⭐ 15K
Brace.to - Securely save and access your favorite links across devices MIT ⭐ 102
Chaskiq - Open-source customer communication platform ⭐ 3.5K
Chatwoot - Omnichannel customer support with a built-in AI assistant ⭐ 30K
Contentport - Your content engine for growing on Twitter at scale AGPL-3.0 ⭐ 764
Cossistant - AI-native support infrastructure for modern SaaS AGPL-3.0 ⭐ 675
Dittofeed - Open-source customer engagement platform for automation MIT ⭐ 2.8K
Dub Links - Branded short links with analytics and conversion tracking AGPL-3.0 ⭐ 24K
Erxes - Open-source growth platform for customer-centric teams ⭐ 4K
Fonoster - Open-source cloud communications platform for developers MIT ⭐ 8K
Frappe Helpdesk - Open-source ticketing system for streamlined support AGPL-3.0 ⭐ 3.2K
Freescout - Open-source helpdesk for seamless customer support AGPL-3.0 ⭐ 4.3K
Hyvor Post - Privacy-first newsletter platform without tracking AGPL-3.0 ⭐ 31
Keila - Open-source email marketing for the privacy-conscious AGPL-3.0 ⭐ 2.1K
Krayin - Self-hosted CRM for enhanced business relationships MIT ⭐ 23K
Kutt - Simplify your links with this free, modern URL shortener MIT ⭐ 11K
LinkStack - Your digital identity, beautifully organized AGPL-3.0 ⭐ 3.6K
Linky - A delightfully rich and dynamic link-in-bio. MIT ⭐ 790
Listmonk - Self-hosted newsletter and mailing list manager AGPL-3.0 ⭐ 21K
LittleLink - Create your own link-in-bio page with 100+ branded buttons MIT ⭐ 3K
Lua.sh - Professional link management for modern teams AGPL-3.0 ⭐ 331
Mautic - Open source marketing automation for everyone ⭐ 9.8K
Mixpost - Self-hosted social media management without limits MIT ⭐ 3.3K
Notifuse - Self-hosted email platform with visual editor & analytics ⭐ 2K
OpenSEO - Self-hosted SEO platform for keyword, backlink, and rank tracking MIT ⭐ 2.2K
Plunk - The open-source, affordable email platform AGPL-3.0 ⭐ 5.2K
Postal - Robust, scalable email delivery for your applications MIT ⭐ 17K
Sendportal - Self-hosted email marketing with unlimited everything MIT ⭐ 2.1K
Sendune - Simplify AWS SES email management with ease MIT ⭐ 2.1K
Shlink - The definitive self-hosted URL shortener MIT ⭐ 5.1K
Sink - Simple, speedy, and secure link shortener with analytics AGPL-3.0 ⭐ 6.8K
Slugy - Transform long URLs into beautiful, trackable short links MIT ⭐ 90
Tiledesk - Elevate customer support with AI-powered chat solutions MIT ⭐ 320
Usertour - Create engaging product tours and user onboarding experiences AGPL-3.0 ⭐ 2K
useSend - Pay per email sent, not for contact storage AGPL-3.0 ⭐ 4.3K
WR.DO - Free DNS management and URL shortening platform MIT ⭐ 2.3K
Wraps - Code-first email platform that deploys to your AWS ⭐ 46
Zammad - Powerful helpdesk solution for streamlined customer service AGPL-3.0 ⭐ 5.7K

Customer Support & Success

Chaskiq - Open-source customer communication platform ⭐ 3.5K
Chatwoot - Omnichannel customer support with a built-in AI assistant ⭐ 30K
ClearFlask - Open-source ideation tool for product feedback management Apache-2.0 ⭐ 440
Cossistant - AI-native support infrastructure for modern SaaS AGPL-3.0 ⭐ 675
Fider - Open-source platform for collecting and prioritizing feedback AGPL-3.0 ⭐ 4.4K
Formbricks - Privacy-first survey and experience management platform ⭐ 12K
Frappe Helpdesk - Open-source ticketing system for streamlined support AGPL-3.0 ⭐ 3.2K
Freescout - Open-source helpdesk for seamless customer support AGPL-3.0 ⭐ 4.3K
LogChimp - Open-source feedback management for product teams Apache-2.0 ⭐ 1.1K
Reflet - Turn user feedback into features that matter ⭐ 25
SAMA - Secure, scalable chat server for modern applications GPL-3.0 ⭐ 155
Tiledesk - Elevate customer support with AI-powered chat solutions MIT ⭐ 320
Usertour - Create engaging product tours and user onboarding experiences AGPL-3.0 ⭐ 2K
UserTourKit - Lightweight, accessible product tours built for React developers MIT ⭐ 42
Zammad - Powerful helpdesk solution for streamlined customer service AGPL-3.0 ⭐ 5.7K

E-commerce Platforms

Alokai - Build and deploy scalable storefronts with ease MIT ⭐ 11K
Bagisto - Open source Laravel eCommerce platform for modern businesses MIT ⭐ 27K
Medusa - Open-source e-commerce for modern developers MIT ⭐ 34K
Saleor - Flexible e-commerce platform for modern businesses BSD-3-Clause ⭐ 23K
Shopware - Open source ecommerce platform for modern businesses MIT ⭐ 3.4K
Solidus - Flexible eCommerce platform for brands that stand out ⭐ 5.3K
Vendure - Flexible e-commerce for modern businesses MIT ⭐ 8.2K
WooCommerce - Open-source ecommerce platform for WordPress ⭐ 10K
Your Next Store (YNS) - Launch Your Store in Minutes, No Code Needed MIT ⭐ 5.4K

Project & Work Management

AppFlowy - AI workspace for docs, projects, and wikis you control AGPL-3.0 ⭐ 72K
Colanode - Self-hosted team workspace with chat, docs, and databases Apache-2.0 ⭐ 4.9K
Donetick - Smart task management for individuals and families AGPL-3.0 ⭐ 2.2K
Ever Teams - Real-time work and project management platform AGPL-3.0 ⭐ 509
Fizzy - Modern kanban that's fast, fun, and refreshingly simple ⭐ 7.8K
Focalboard - Project management boards for teams and individuals ⭐ 26K
Freeter - Your personal workspace organizer for maximum productivity GPL-3.0 ⭐ 1K
GitLab - AI-powered DevSecOps for faster, secure software delivery ⭐ 24K
Huly - All-in-one workspace for project, chat, and docs EPL-2.0 ⭐ 26K
Kan - Open source kanban boards with unlimited everything AGPL-3.0 ⭐ 5K
Kanba - Beautiful Kanban boards with seamless payment integration MIT ⭐ 626
Kaneo - Simple, secure project management for development teams MIT ⭐ 3.7K
Kanri - Simplify your workflow with offline Kanban boards GPL-3.0 ⭐ 1.9K
Leantime - Goal-driven project management for all brains AGPL-3.0 ⭐ 10K
Manage - Open-source project management inspired by Basecamp AGPL-3.0 ⭐ 65
Mimrai - AI-powered task management with radical focus AGPL-3.0 ⭐ 21
OpenProject - Open source project management for teams GPL-3.0 ⭐ 15K
Operately - Open source company management for high-performance startups Apache-2.0 ⭐ 476
Orgnise - Effortlessly manage tasks, projects, and teams AGPL-3.0 ⭐ 240
Plane - Project management for teams and AI agents AGPL-3.0 ⭐ 50K
Planka - Self-hosted Kanban board with real-time collaboration ⭐ 12K
Sayr - Bridge internal workflows with public collaboration ⭐ 15
Shelve - Simplify project management for developers Apache-2.0 ⭐ 423
ShipShipShip - Open-source changelog & roadmap platform for teams Apache-2.0 ⭐ 290
Super Productivity - Task manager built for deep work, privacy, and focus MIT ⭐ 20K
Taiga - Free and open-source project management for agile teams MPL-2.0 ⭐ 834
Tuleap - Complete agile project management with compliance built-in ⭐ 1.1K
Vikunja - Organize, collaborate, and conquer your tasks AGPL-3.0 ⭐ 4.5K
Wekan - Visual project management with complete data control MIT ⭐ 21K
Worklenz - Open source agency management tool for streamlined success AGPL-3.0 ⭐ 3.1K

Collaboration & Communication

Baserow - No-code database and app builder you can self-host ⭐ 5K
Affine - Docs, whiteboards, and databases in one privacy-first workspace ⭐ 69K
Campfire - Self-hosted group chat without recurring subscription fees MIT ⭐ 4.4K
Cinny - Secure and elegant Matrix client for seamless conversations AGPL-3.0 ⭐ 3.7K
Colanode - Self-hosted team workspace with chat, docs, and databases Apache-2.0 ⭐ 4.9K
CryptPad - Secure collaboration with end-to-end encryption AGPL-3.0 ⭐ 7.7K
dDocs - End-to-end encrypted collaborative document editor AGPL-3.0 ⭐ 260
Docs - Create, edit and share documents with real-time collaboration MIT ⭐ 17K
Element - Secure, decentralized messaging for teams and individuals AGPL-3.0 ⭐ 13K
Ethora - Messaging SDK with AI agents for web, iOS, and Android Apache-2.0 ⭐ 536
Ever Teams - Real-time work and project management platform AGPL-3.0 ⭐ 509
Excalidraw - Collaborative whiteboard with a hand-drawn aesthetic MIT ⭐ 125K
Fluxer - Open source messaging with privacy and community focus AGPL-3.0 ⭐ 8.7K
Focalboard - Project management boards for teams and individuals ⭐ 26K
Huly - All-in-one workspace for project, chat, and docs EPL-2.0 ⭐ 26K
Jitsi - Private, secure video calls with no account needed Apache-2.0 ⭐ 29K
LibreOffice - Free office suite with Microsoft compatibility GPL-3.0 ⭐ 4K
Mattermost - Secure collaboration platform for mission-critical work ⭐ 37K
Mezon - Create custom spaces to chat, game, and connect globally ⭐ 1.5K
Nextcloud - Secure cloud collaboration platform for organizations AGPL-3.0 ⭐ 36K
ONLYOFFICE Docs - Complete office suite for documents, spreadsheets & more AGPL-3.0 ⭐ 6.6K
Plane - Project management for teams and AI agents AGPL-3.0 ⭐ 50K
Quiet - Serverless team chat over Tor, no phone number needed GPL-3.0 ⭐ 2.6K
Rocket.Chat - Self-hosted team messaging with voice, video, and AI ⭐ 45K
Stoat - Group chat for friends and communities, without the baggage ⭐ 3.1K
Sync-in - Open-source file storage with complete data sovereignty AGPL-3.0 ⭐ 1.4K
Teable - Flexible database meets intuitive spreadsheet interface AGPL-3.0 ⭐ 21K
Tldraw - Free instant whiteboard with real-time collaboration ⭐ 48K
Twake Chat - Secure open source messaging for professional teams AGPL-3.0 ⭐ 159
UnInbox - Transform team email into efficient collaborative workflows ⭐ 1.7K
Wire - Secure collaboration platform with end-to-end encryption GPL-3.0 ⭐ 2.5K
Workadventure - Virtual office platform for engaging remote collaboration ⭐ 5.5K
Zulip - Organized team chat for distributed teams Apache-2.0 ⭐ 25K

Scheduling & Event Management

Cal.com - Self-host your own scheduling page, no vendor required MIT ⭐ 45K
Chobble Tickets - Open source ticketing with no per-ticket fees ⭐ 9
Easy!Appointments - Free open-source appointment booking for any business GPL-3.0 ⭐ 4.2K
Hi.Events - Effortlessly manage events and sell tickets online ⭐ 3.8K
Rallly - Effortless group scheduling for seamless collaboration AGPL-3.0 ⭐ 5.1K

Document Management & E-Signatures

Documenso - Secure, open-source document signing for everyone AGPL-3.0 ⭐ 13K
Docuseal - Open source document signing made simple AGPL-3.0 ⭐ 17K
OpenSign - Secure, customizable e-signatures for modern businesses AGPL-3.0 ⭐ 6.5K
Paperless-home - Effortlessly organize your digital documents GPL-3.0 ⭐ 42K
Papermark - Open-source document sharing with powerful analytics AGPL-3.0 ⭐ 8.5K
Papra - Organize and secure your documents in one central hub AGPL-3.0 ⭐ 4.7K
Seafile - Self-hosted file sync with AI-powered organization ⭐ 15K
Sync-in - Open-source file storage with complete data sovereignty AGPL-3.0 ⭐ 1.4K
Wraft - Scale document creation with automated workflows AGPL-3.0 ⭐ 145

Forms & Surveys

Formbricks - Privacy-first survey and experience management platform ⭐ 12K
Formizee - Create and manage forms with ease Apache-2.0 ⭐ 182
HeyForm - Create powerful forms with ease and flexibility AGPL-3.0 ⭐ 8.8K
Ikiform - Create stunning forms with AI-powered builder and analytics MIT ⭐ 347
LimeSurvey - Create engaging surveys and gather valuable insights ⭐ 3.6K
OpnForm - Create powerful forms with ease and flexibility AGPL-3.0 ⭐ 3.3K
Palform - Secure, encrypted forms with advanced features AGPL-3.0 ⭐ 44
Router.so - Streamlined form handling and lead routing for developers AGPL-3.0 ⭐ 374

Compliance & Risk Management

Openlane - Continuous compliance automation for SOC 2, ISO 27001 & more Apache-2.0 ⭐ 258
Probo - Managed compliance for SOC 2, ISO 27001, HIPAA, and more MIT ⭐ 1.1K
Ballerine - AI agents that transform merchant risk decisions at scale ⭐ 2.4K
c15t - Build privacy-compliant cookie banners with full control Apache-2.0 ⭐ 1.8K
Comp AI - Get audit-ready for SOC 2, ISO 27001, HIPAA, and GDPR AGPL-3.0 ⭐ 1.6K
OpenPolicy - Generate legal policies directly from TypeScript code Apache-2.0 ⭐ 151
Titan - Simplify Snowflake access management with ease Apache-2.0 ⭐ 481
VerifyWise - AI governance made simple, secure, and compliant AGPL-3.0 ⭐ 302

Legal

Mike - Open-source legal AI that law firms control and extend AGPL-3.0 ⭐ 3.7K

Community & Social

Social Networking

Bluesky - Social media reimagined for community and connection MIT ⭐ 18K
Cinny - Secure and elegant Matrix client for seamless conversations AGPL-3.0 ⭐ 3.7K
Hey - Decentralized social networking for the Web3 era GPL-3.0 ⭐ 29K
Lemmy - Build your own federated discussion community AGPL-3.0 ⭐ 14K
Loops - Federated short videos without corporate control AGPL-3.0 ⭐ 414
Mastodon - Decentralized social networking in your control AGPL-3.0 ⭐ 50K
PeerTube - Decentralized video platform for true digital freedom AGPL-3.0 ⭐ 15K
Pixelfed - Ad-free photo sharing with privacy and federation AGPL-3.0 ⭐ 7K

Community Building Platforms

Apache Answer - Open-source Q&A platform for knowledge sharing Apache-2.0 ⭐ 16K
Discourse - Cultivate vibrant online communities with ease GPL-2.0 ⭐ 47K
Flarum - Modern forum software for vibrant online communities MIT ⭐ 16K
LearnHouse - Create, sell, and manage online courses with full control AGPL-3.0 ⭐ 1.7K
Storyden - Build lasting communities with modern forum technology MPL-2.0 ⭐ 312

Collaboration & Feedback

ClearFlask - Open-source ideation tool for product feedback management Apache-2.0 ⭐ 440
Fider - Open-source platform for collecting and prioritizing feedback AGPL-3.0 ⭐ 4.4K
LogChimp - Open-source feedback management for product teams Apache-2.0 ⭐ 1.1K
Sayr - Bridge internal workflows with public collaboration ⭐ 15

Content & Publishing

Content Management Systems (CMS)

Builder - Visual development platform for modern web experiences MIT ⭐ 8.7K
Craft CMS - Flexible CMS for custom digital experiences ⭐ 3.6K
Directus - Open-source data platform for effortless content management ⭐ 36K
Drupal - Build powerful websites with the open-source CMS ⭐ 4.3K
Ghost - Publishing platform for blogs, newsletters, and paid memberships MIT ⭐ 54K
KeystoneJS - Flexible, scalable Node.js CMS and app framework MIT ⭐ 9.9K
Marble CMS - Simple content management for modern sites AGPL-3.0 ⭐ 368
Payload - Headless CMS for developers, built with Node.js MIT ⭐ 43K
ProcessWire - Flexible CMS for developers, powerful for clients ⭐ 1.1K
Statamic - Craft flexible, powerful websites with ease ⭐ 4.8K
Strapi - Craft and manage content with ease and flexibility ⭐ 72K
TinaCMS - Visual editing for your Git-based content Apache-2.0 ⭐ 13K
Twill CMS - Craft flexible, beautiful digital experiences with ease Apache-2.0 ⭐ 4K
Typemill - Open-source CMS for text-driven websites MIT ⭐ 597
Vvveb CMS - Open source CMS with powerful drag-and-drop builder AGPL-3.0 ⭐ 1.1K
Webiny - Open-source serverless CMS for modern web projects ⭐ 8K
WordPress - Create, customize, and manage your website with ease ⭐ 21K

Community Platforms

Apache Answer - Open-source Q&A platform for knowledge sharing Apache-2.0 ⭐ 16K
Discourse - Cultivate vibrant online communities with ease GPL-2.0 ⭐ 47K
Flarum - Modern forum software for vibrant online communities MIT ⭐ 16K
Storyden - Build lasting communities with modern forum technology MPL-2.0 ⭐ 312
Valour - Community-driven platform built for transparency AGPL-3.0 ⭐ 384

Documentation & Knowledge Base

Changes.Page - Effortless changelog creation for open-source projects AGPL-3.0 ⭐ 284
Corpus - Ask once, get answers across every document AGPL-3.0 ⭐ 13
Docmost - Self-hosted wiki with AI, compliance, and real-time editing AGPL-3.0 ⭐ 21K
Docs - Create, edit and share documents with real-time collaboration MIT ⭐ 17K
Firecamp - Unified API development ecosystem for modern teams AGPL-3.0 ⭐ 2.6K
Fumadocs - Build beautiful documentation sites with Next.js MIT ⭐ 12K
Outline - Fast, collaborative wiki for teams who need organized docs ⭐ 39K
Scalar - Open-source API documentation and testing platform MIT ⭐ 15K
Storyden - Build lasting communities with modern forum technology MPL-2.0 ⭐ 312
Typemill - Open-source CMS for text-driven websites MIT ⭐ 597
Vrite - Collaborative content creation for technical teams ⭐ 2K
XWiki - Open-source knowledge management and collaboration platform LGPL-2.1 ⭐ 1.3K
xyd - Transform documentation with developer-focused simplicity MIT ⭐ 109
Zenblog - Effortless blogging for developers and tech enthusiasts AGPL-3.0 ⭐ 252

Learning Management Systems (LMS)

ClassroomIO - Build your custom learning academy in minutes AGPL-3.0 ⭐ 1.6K
CourseLit - Create, sell, and manage online courses with ease AGPL-3.0 ⭐ 1.2K
Gumroad - Your all-in-one marketplace for digital creators and products MIT ⭐ 9.2K
LearnHouse - Create, sell, and manage online courses with full control AGPL-3.0 ⭐ 1.7K
TechBlitz - Free coding education platform for aspiring developers Apache-2.0 ⭐ 432

Digital Asset Management (DAM)

Ente - Secure, private photo storage and sharing solution AGPL-3.0 ⭐ 27K
Immich - Self-hosted photo and video backup for your own server AGPL-3.0 ⭐ 103K
Lychee - Self-hosted photo management with full control MIT ⭐ 4.2K
Openinary - Self-hosted media processing with full control AGPL-3.0 ⭐ 331
Piwigo - Organize thousands of photos with ease GPL-2.0 ⭐ 3.8K

Publishing

Tolgee - Open-source localization platform for multilingual apps ⭐ 4K
Changes.Page - Effortless changelog creation for open-source projects AGPL-3.0 ⭐ 284
Languine - Automated localization for modern development teams MIT ⭐ 2K
LibreTranslate - Free offline machine translation API you can host yourself AGPL-3.0 ⭐ 15K
Lingo.dev - Automated translations that scale with your code and commits Apache-2.0 ⭐ 5.4K
ShipShipShip - Open-source changelog & roadmap platform for teams Apache-2.0 ⭐ 290
Weblate - Continuous web-based localization for global reach GPL-3.0 ⭐ 5.9K

Blogging & Personal Sites

Fountain - Where your writing journey begins with simplicity AGPL-3.0 ⭐ 64
Ghost - Publishing platform for blogs, newsletters, and paid memberships MIT ⭐ 54K
Pagecord - A free and independent sanctuary for your writing MIT ⭐ 173
Sigle - Web3 writing platform for content creators and crypto enthusiasts MIT ⭐ 486
WordPress - Create, customize, and manage your website with ease ⭐ 21K
Zenblog - Effortless blogging for developers and tech enthusiasts AGPL-3.0 ⭐ 252

Data & Analytics

Web & Product Analytics

OpenPanel - Cookie-free web and product analytics, self-hostable AGPL-3.0 ⭐ 5.9K
Aptabase - Privacy-first analytics for mobile and desktop apps AGPL-3.0 ⭐ 1.7K
Betterlytics - Privacy-first, cookieless analytics without consent banners AGPL-3.0 ⭐ 161
Bklit - Privacy-first web analytics with 3-line setup ⭐ 262
Countly - Comprehensive analytics for data-driven decisions ⭐ 5.9K
Databuddy - Privacy-first analytics without cookies or tracking AGPL-3.0 ⭐ 1.1K
Fathom Lite - Privacy-focused analytics without the complexity MIT ⭐ 8K
GrowthBook - Open-source A/B testing and feature flagging platform ⭐ 7.9K
HitKeep - Privacy-first analytics you own completely MIT ⭐ 57
Litlyx - Cookie-less analytics for privacy-focused insights Apache-2.0 ⭐ 1.7K
Lua.sh - Professional link management for modern teams AGPL-3.0 ⭐ 331
Matomo - Empower your digital strategy with actionable insights GPL-3.0 ⭐ 22K
OpenReplay - Self-hosted session replay with complete data control ⭐ 12K
OpenWebAnalytics - Powerful, customizable web analytics for your site GPL-2.0 ⭐ 2.7K
Plausible - Privacy-focused, lightweight web analytics AGPL-3.0 ⭐ 27K
PostHog - Unlock Product Insights with Open-Source Analytics ⭐ 35K
Prisme Analytics - Privacy-friendly web analytics for data-driven decisions AGPL-3.0 ⭐ 125
Rybbit - Understand your audience with privacy-first analytics. AGPL-3.0 ⭐ 12K
Swetrix - Privacy-focused analytics for data-driven decisions AGPL-3.0 ⭐ 993
Trench - Fast, scalable analytics infrastructure MIT ⭐ 1.6K
Umami - Empower your website with privacy-focused analytics MIT ⭐ 37K
Vemetric - Simple, powerful web & product analytics for user insights AGPL-3.0 ⭐ 351

Business Intelligence & Reporting

Apache Superset - Self-serve data exploration and dashboard builder Apache-2.0 ⭐ 73K
Azimutt - Next-Gen ERD: Design, Explore, Document and Analyze your database. MIT ⭐ 2.1K
Chartbrew - Create stunning data visualizations with ease MIT ⭐ 3.9K
DataLens - Scale your analytics with a powerful open-source BI platform Apache-2.0 ⭐ 1.7K
Deepnote - Python, SQL, and AI in a collaborative data notebook Apache-2.0 ⭐ 2.9K
draw.io - Security-first diagramming with no login required Apache-2.0 ⭐ 5.9K
drawDB - Design database diagrams and generate SQL scripts instantly AGPL-3.0 ⭐ 37K
Evidence - Transform SQL into beautiful data stories MIT ⭐ 6.4K
Frappe Insights - Powerful open-source business intelligence for data-driven decisions AGPL-3.0 ⭐ 945
Grafana - Open source analytics and monitoring solution AGPL-3.0 ⭐ 74K
Grist - Flexible spreadsheets with database power Apache-2.0 ⭐ 11K
Lightdash - Open-source BI for modern data teams MIT ⭐ 5.9K
Mermaid - Create diagrams and flowcharts with simple markdown syntax MIT ⭐ 88K
Metabase - Unlock data insights with powerful, user-friendly analytics ⭐ 48K
OpenBB - AI-powered analytics workspace built for investment teams ⭐ 69K
Redash - Connect, query, visualize, and share your data BSD-2-Clause ⭐ 29K

Data Engineering & Integration

Airbyte - Open-source data integration for modern teams ⭐ 21K
Artie - Real-time database replication that's efficient and scalable ⭐ 847
CloudQuery - Sync and transform data from any source to any destination MPL-2.0 ⭐ 6.4K
CocoIndex - Ultra-fast data transformation for AI with lineage Apache-2.0 ⭐ 10K
Cube - Unify data models and metrics across your entire stack ⭐ 20K
Elementary Data - Data observability for modern data teams Apache-2.0 ⭐ 2.4K
Gigapipe - All-in-one observability with unlimited data ingestion AGPL-3.0 ⭐ 1.7K
Impler - Seamless data import for your applications MIT ⭐ 284
Jitsu - Open-source data integration for modern stacks MIT ⭐ 4.8K
Kestra - Declarative workflow orchestration for data, AI, and infra Apache-2.0 ⭐ 27K
Lightdash - Open-source BI for modern data teams MIT ⭐ 5.9K
Logstash - Centralize, transform, and stash your data ⭐ 15K
Mage - Magical data pipeline tool for seamless transformations Apache-2.0 ⭐ 8.7K
Open Wearables - Convert wearable data into actionable health insights with open algorithms MIT ⭐ 1.8K
Orbital - Connect APIs, databases, and streams without glue code ⭐ 358
Timeplus - Real-time stream processing made simple and affordable Apache-2.0 ⭐ 2.2K

Data Warehousing & Processing

Apache Cloudberry - Unlock Data's Potential with Open Source Power Apache-2.0 ⭐ 1.2K
Artie - Real-time database replication that's efficient and scalable ⭐ 847
ClickHouse - Lightning-fast analytics for massive datasets Apache-2.0 ⭐ 48K
Databend - Cloud-native data warehouse for lightning-fast analytics ⭐ 9.3K
Hydra - Supercharge Postgres with DuckDB's analytics engine Apache-2.0 ⭐ 3K
Logstash - Centralize, transform, and stash your data ⭐ 15K
Timeplus - Real-time stream processing made simple and affordable Apache-2.0 ⭐ 2.2K
Trench - Fast, scalable analytics infrastructure MIT ⭐ 1.6K

Data Extraction & Web Scraping

Crawl4AI - LLM-ready web crawler built for AI data pipelines Apache-2.0 ⭐ 68K
Documind - Extract structured data from documents with AI ⭐ 1.5K
Firecrawl - Turn any website into clean, AI-ready data via API AGPL-3.0 ⭐ 130K
Lightpanda - Fast, AI-native web browser built for automation and scraping AGPL-3.0 ⭐ 31K
Maxun - Build no-code robots to automate web data scraping AGPL-3.0 ⭐ 16K

Developer Tools

Website Builders

Builder - Visual development platform for modern web experiences MIT ⭐ 8.7K
Frappe Builder - Visual website builder for effortless web design AGPL-3.0 ⭐ 2K
Linky - A delightfully rich and dynamic link-in-bio. MIT ⭐ 790
Nordcraft - Craft AAA web apps that delight your users Apache-2.0 ⭐ 474
Silex - Free, open-source visual website builder for designers AGPL-3.0 ⭐ 2.8K
Vvveb CMS - Open source CMS with powerful drag-and-drop builder AGPL-3.0 ⭐ 1.1K
WebStudio - Visual web development with code-level control AGPL-3.0 ⭐ 8.6K
WordPress - Create, customize, and manage your website with ease ⭐ 21K
Ycode - Visual website builder and CMS you can self-host MIT ⭐ 184

IDEs & Code Editors

CodeEdit - A native code editor for macOS MIT ⭐ 23K
Kilo - AI coding agent for VS Code, JetBrains, CLI, and Cloud MIT ⭐ 20K
PearAI - Open-source AI-powered code editor for fast development ⭐ 748
Zed - High-performance code editor built for speed and AI ⭐ 85K

Frameworks & Platforms

Baserow - No-code database and app builder you can self-host ⭐ 5K
ActivePieces - Automate workflows with no-code integration platform ⭐ 23K
AITable - Visual database for workflow automation across apps AGPL-3.0 ⭐ 15K
Alokai - Build and deploy scalable storefronts with ease MIT ⭐ 11K
AppSmith - Empower your team to build custom internal tools rapidly Apache-2.0 ⭐ 40K
Appwrite - Open-source backend platform for rapid app development BSD-3-Clause ⭐ 56K
Automa - Build AI agents and RPA workflows without writing code ⭐ 21K
Bknd - Feature-rich backend that runs anywhere you need it Apache-2.0 ⭐ 3.7K
Budibase - Build powerful web apps without complex coding ⭐ 28K
Builder - Visual development platform for modern web experiences MIT ⭐ 8.7K
Capgo - Real-time app updates without App Store submissions AGPL-3.0 ⭐ 197
Chartbrew - Create stunning data visualizations with ease MIT ⭐ 3.9K
CodeZero - Build complex automations without code, deploy anywhere with full control ⭐ 33
Convex - Build full-stack apps with TypeScript and real-time sync ⭐ 12K
Directus - Open-source data platform for effortless content management ⭐ 36K
Encore - Accelerate backend development with effortless scalability MPL-2.0 ⭐ 12K
Fonoster - Open-source cloud communications platform for developers MIT ⭐ 8K
Frappe Builder - Visual website builder for effortless web design AGPL-3.0 ⭐ 2K
Giselle - Build and deploy AI agents through visual workflows Apache-2.0 ⭐ 534
Grida - Open canvas for designing and building web apps Apache-2.0 ⭐ 2.5K
Grist - Flexible spreadsheets with database power Apache-2.0 ⭐ 11K
Hatchet - Effortless CI/CD for modern cloud applications MIT ⭐ 7.3K
Hercules - Open-source vertical testing agent for effortless QA AGPL-3.0 ⭐ 1K
Hexabot - Build and manage AI-powered chatbots with ease AGPL-3.0 ⭐ 969
HeyForm - Create powerful forms with ease and flexibility AGPL-3.0 ⭐ 8.8K
Inngest - Effortless event-driven workflows for modern applications ⭐ 5.5K
Instant - Realtime client-side database for collaborative apps Apache-2.0 ⭐ 10K
Juno - Build and deploy secure serverless apps with zero setup MIT ⭐ 411
KeystoneJS - Flexible, scalable Node.js CMS and app framework MIT ⭐ 9.9K
Langflow - Visual builder for AI agents and RAG pipelines MIT ⭐ 149K
LiveKit - Real-time communication infrastructure for developers Apache-2.0 ⭐ 19K
LyteNyte Grid - Lightning-fast React data grid for enterprise scale ⭐ 753
Mathesar - Spreadsheet-like interface for PostgreSQL databases GPL-3.0 ⭐ 5K
Mockoon - Effortless API mocking for seamless development MIT ⭐ 8.3K
n8n - Visual workflow automation with code flexibility and AI agents ⭐ 191K
NHost - Serverless backend platform for modern app development MIT ⭐ 9.2K
NocoBase - Build custom apps without code, deploy with ease ⭐ 23K
NocoDB - Transform databases into intuitive spreadsheets instantly AGPL-3.0 ⭐ 63K
Nordcraft - Craft AAA web apps that delight your users Apache-2.0 ⭐ 474
Onlook - Visual React editor with real-time code updates Apache-2.0 ⭐ 26K
OpnForm - Create powerful forms with ease and flexibility AGPL-3.0 ⭐ 3.3K
Palform - Secure, encrypted forms with advanced features AGPL-3.0 ⭐ 44
Plasmic - Visual app builder that integrates with your existing codebase MIT ⭐ 6.8K
PocketBase - Open-source backend in a single file MIT ⭐ 59K
ProcessWire - Flexible CMS for developers, powerful for clients ⭐ 1.1K
Proxed AI - Secure AI API management for iOS apps with DeviceCheck AGPL-3.0 ⭐ 7
Refine - Build data-rich React apps with ease and flexibility MIT ⭐ 35K
Reflex - Full-stack Python platform for web apps and internal tools Apache-2.0 ⭐ 28K
Rowy - Build powerful backends without leaving your browser ⭐ 6.8K
Silex - Free, open-source visual website builder for designers AGPL-3.0 ⭐ 2.8K
Structr - Build complete web apps with integrated graph database ⭐ 825
Supabase - Postgres-powered backend platform for production apps Apache-2.0 ⭐ 104K
Tailcall - The modern GraphQL runtime Apache-2.0 ⭐ 1.4K
Teable - Flexible database meets intuitive spreadsheet interface AGPL-3.0 ⭐ 21K
TipTap - Craft rich text experiences with ease MIT ⭐ 37K
ToolJet - Build internal tools rapidly without coding AGPL-3.0 ⭐ 38K
Trigger - Run long-running AI tasks without timeouts or servers Apache-2.0 ⭐ 15K
Typebot - Create powerful chatbots without coding ⭐ 10K
undb - Local-first, offline-first no-code database platform AGPL-3.0 ⭐ 2.9K
Vendure - Flexible e-commerce for modern businesses MIT ⭐ 8.2K
Vvveb CMS - Open source CMS with powerful drag-and-drop builder AGPL-3.0 ⭐ 1.1K
Webiny - Open-source serverless CMS for modern web projects ⭐ 8K
WebStudio - Visual web development with code-level control AGPL-3.0 ⭐ 8.6K
WunderGraph - Unify APIs, databases, and services effortlessly Apache-2.0 ⭐ 1.2K

API Development & Testing

Bruno - Lightweight, fast, and open-source API client for developers MIT ⭐ 45K
Firecamp - Unified API development ecosystem for modern teams AGPL-3.0 ⭐ 2.6K
Gravitee - Unified API, event, and AI agent management platform Apache-2.0 ⭐ 418
Hive - Open-source GraphQL federation platform MIT ⭐ 479
Hoppscotch - Sleek, intuitive API development and testing platform MIT ⭐ 79K
HTTPie - Modern command-line HTTP client for the API era BSD-3-Clause ⭐ 4K
Insomnia - Powerful API development and testing made effortless Apache-2.0 ⭐ 38K
Krakend - Blazing-fast API gateway with linear scalability Apache-2.0 ⭐ 2.6K
LiveKit - Real-time communication infrastructure for developers Apache-2.0 ⭐ 19K
Mockoon - Effortless API mocking for seamless development MIT ⭐ 8.3K
Requestly - Intercept, modify, and debug HTTP(S) requests effortlessly ⭐ 6.7K
Scalar - Open-source API documentation and testing platform MIT ⭐ 15K
Tailcall - The modern GraphQL runtime Apache-2.0 ⭐ 1.4K
Trieve - AI-powered search and RAG platform for faster, more relevant results MIT ⭐ 2.7K
Tyk - Universal API management for REST, GraphQL, gRPC & async ⭐ 11K
UnKey - Secure, scalable API key management for developers AGPL-3.0 ⭐ 5.3K
Voiden - Build APIs like code with Git-native workspace Apache-2.0 ⭐ 1.1K
WunderGraph - Unify APIs, databases, and services effortlessly Apache-2.0 ⭐ 1.2K
Yaak - Fast, secure, offline API client with Git integration MIT ⭐ 19K

Testing & Quality Assurance

Argos - Visual regression testing for seamless UI development MIT ⭐ 588
Hercules - Open-source vertical testing agent for effortless QA AGPL-3.0 ⭐ 1K
Quant-UX - Design, prototype, and test user experiences with ease GPL-3.0 ⭐ 2.6K
Unleash - Feature flags for rapid, risk-free software deployment AGPL-3.0 ⭐ 14K

Version Control & Collaboration

Coder - Fast, secure cloud development environments on your infrastructure AGPL-3.0 ⭐ 13K
CodinIT.dev - AI-powered full-stack builder with zero vendor lock-in Apache-2.0 ⭐ 170
Daytona - Isolated sandboxes for executing AI-generated code safely AGPL-3.0 ⭐ 72K
Encore - Accelerate backend development with effortless scalability MPL-2.0 ⭐ 12K
Forgejo - Self-hosted Git forge that's lightweight and secure ⭐ 4.9K
GitButler - Revolutionize your Git workflow with simultaneous branches ⭐ 21K
Gitea - Self-hosted Git service for seamless collaboration MIT ⭐ 56K
GitLab - AI-powered DevSecOps for faster, secure software delivery ⭐ 24K
Gitpod - Cloud-based development environments, ready in seconds AGPL-3.0 ⭐ 14K
Gogs - Self-hosted Git service that's lightweight and easy to install MIT ⭐ 48K
Reflex - Full-stack Python platform for web apps and internal tools Apache-2.0 ⭐ 28K
Shelve - Simplify project management for developers Apache-2.0 ⭐ 423

Code Analysis & Transformation

Grit - Automated technical debt reduction for software teams MIT ⭐ 4.5K
Opengrep - Open-source code security engine for developers LGPL-2.1 ⭐ 2.7K

Build & Deployment

/dev/push - Deploy apps instantly with git push - open source alternative MIT ⭐ 4.7K
Appwrite - Open-source backend platform for rapid app development BSD-3-Clause ⭐ 56K
Bytebase - Secure and streamline database changes with CI/CD automation ⭐ 14K
Capgo - Real-time app updates without App Store submissions AGPL-3.0 ⭐ 197
Coolify - Deploy apps, databases, and services to your own server Apache-2.0 ⭐ 57K
Digger - Terraform automation with pull request workflows MIT ⭐ 5K
Dokku - Self-hosted mini-PaaS for deploying applications easily MIT ⭐ 32K
Dokploy - Effortless deployment and management for any VPS ⭐ 35K
Dyrector - Simplify container deployment across environments Apache-2.0 ⭐ 1.8K
Encore - Accelerate backend development with effortless scalability MPL-2.0 ⭐ 12K
FeatBit - Open-source feature flag management for seamless deployments MIT ⭐ 1.8K
Flagsmith - Feature flags and remote config for rapid deployment BSD-3-Clause ⭐ 6.4K
GitLab - AI-powered DevSecOps for faster, secure software delivery ⭐ 24K
Harness - End-to-end open source software delivery platform Apache-2.0 ⭐ 37K
Hatchet - Effortless CI/CD for modern cloud applications MIT ⭐ 7.3K
NHost - Serverless backend platform for modern app development MIT ⭐ 9.2K
Nitric - Cloud-native framework for infrastructure from code Apache-2.0 ⭐ 2K
NocoBase - Build custom apps without code, deploy with ease ⭐ 23K
Rivet - Build stateful backends with in-memory actors Apache-2.0 ⭐ 5.6K
Semaphore - Open source CI/CD platform that's faster and costs less ⭐ 1.5K
Stormkit - Deploy web apps with automated CI/CD and full infrastructure control GPL-3.0 ⭐ 226
Temps - One self-hosted binary replaces Vercel, Sentry, and analytics tools Apache-2.0 ⭐ 467
Terrateam - GitOps orchestration for infrastructure as code MPL-2.0 ⭐ 1.2K
Unleash - Feature flags for rapid, risk-free software deployment AGPL-3.0 ⭐ 14K
Windmill - Open-source workflow automation for developers ⭐ 17K
Woodpecker CI - Simple yet powerful CI/CD engine with great extensibility Apache-2.0 ⭐ 7.2K

Integration Platforms

ACI.dev - Build reliable AI agents with unified tool integration Apache-2.0 ⭐ 4.8K
ActivePieces - Automate workflows with no-code integration platform ⭐ 23K
Automatisch - Open-source integration platform for seamless workflows ⭐ 14K
Hook0 - Open-source webhooks for seamless integrations ⭐ 1.4K
Jitsu - Open-source data integration for modern stacks MIT ⭐ 4.8K
Krakend - Blazing-fast API gateway with linear scalability Apache-2.0 ⭐ 2.6K
Nango - Build product integrations with 500+ APIs in hours ⭐ 10K
Orbital - Connect APIs, databases, and streams without glue code ⭐ 358
WunderGraph - Unify APIs, databases, and services effortlessly Apache-2.0 ⭐ 1.2K

AI Assisted Coding

Aider - AI pair programmer that works inside your terminal Apache-2.0 ⭐ 46K
Cline - Open-source AI coding agent for your editor and terminal Apache-2.0 ⭐ 63K
CodinIT.dev - AI-powered full-stack builder with zero vendor lock-in Apache-2.0 ⭐ 170
Cody - AI-powered coding assistant for enterprise development teams Apache-2.0 ⭐ 85
Continue - AI-enforced code checks on every pull request Apache-2.0 ⭐ 34K
Dyad - Build unlimited AI apps locally with zero vendor lock-in ⭐ 21K
Emdash - Dashboard for running multiple coding agents in parallel Apache-2.0 ⭐ 4.8K
Forgecode - AI pair programming directly in your terminal Apache-2.0 ⭐ 7.4K
Kilo - AI coding agent for VS Code, JetBrains, CLI, and Cloud MIT ⭐ 20K
Kodus - AI code review that learns your team's standards ⭐ 1.2K
OmoiOS - Ship features while you sleep with autonomous AI agents Apache-2.0 ⭐ 64
OpenCode - AI coding agent for terminal, IDE, and desktop MIT ⭐ 171K
OpenHands - Autonomous coding agents that complete real engineering tasks MIT ⭐ 76K
PearAI - Open-source AI-powered code editor for fast development ⭐ 748
Plandex - AI coding agent that handles large-scale development tasks MIT ⭐ 15K
Pullfrog - AI agent workflows built natively into GitHub MIT ⭐ 736
Pythagora - Build full-stack web apps with AI, from prompt to production ⭐ 34K
Reflex - Full-stack Python platform for web apps and internal tools Apache-2.0 ⭐ 28K
Superset - Code 10x faster with parallel AI agents ⭐ 12K
SWE-agent - AI agents that autonomously fix code and resolve GitHub issues MIT ⭐ 19K
T3 Code - AI-powered coding made simple and efficient MIT ⭐ 12K
Tabby - AI-powered code completion for seamless development ⭐ 34K
TechBlitz - Free coding education platform for aspiring developers Apache-2.0 ⭐ 432

Terminals

Alacritty - High-performance terminal with GPU acceleration Apache-2.0 ⭐ 65K
Ghostty - Fast GPU-accelerated terminal with native UI design MIT ⭐ 56K
iTerm 2 - Advanced terminal with modern features for Mac developers GPL-2.0 ⭐ 18K
Kitty - GPU-accelerated terminal built for power users GPL-3.0 ⭐ 33K
Warp - A modern terminal built around AI coding agents AGPL-3.0 ⭐ 61K
WaveTerm - Revolutionize Your Terminal Experience Apache-2.0 ⭐ 21K
WezTerm - GPU-accelerated terminal emulator with multiplexing across all platforms ⭐ 26K
Zellij - Organize terminal sessions with built-in layouts, tabs, and panes MIT ⭐ 34K

Infrastructure & Operations

Search Engines

Elasticsearch - The leading distributed search and analytics engine ⭐ 77K
Manticore Search - Lightning-fast open source search engine for big data GPL-3.0 ⭐ 12K
Meilisearch - Lightning-fast search for your applications MIT ⭐ 58K
Onyx - Unified AI-powered enterprise search across company data ⭐ 30K
OpenSearch - Open-source search and analytics at enterprise scale Apache-2.0 ⭐ 13K
Quickwit - Lightning-fast search for massive datasets Apache-2.0 ⭐ 11K
Swirl Search - Get instant answers from your company knowledge Apache-2.0 ⭐ 3K
Typesense - Lightning-fast, typo-tolerant search engine for all GPL-3.0 ⭐ 26K

Cloud Infrastructure Management

AutoMQ - S3-based serverless Kafka reinvented for cost efficiency Apache-2.0 ⭐ 10K
Coolify - Deploy apps, databases, and services to your own server Apache-2.0 ⭐ 57K
Cozystack - Turn bare metal into intelligent cloud infrastructure Apache-2.0 ⭐ 2.1K
Digger - Terraform automation with pull request workflows MIT ⭐ 5K
Flexprice - Open source metering and billing infrastructure for any pricing model AGPL-3.0 ⭐ 3.6K
Nitric - Cloud-native framework for infrastructure from code Apache-2.0 ⭐ 2K
OpenMeter - Real-time usage metering and billing for AI companies Apache-2.0 ⭐ 2K
OpenStack - Open source cloud infrastructure trusted at massive scale Apache-2.0 ⭐ 5.9K
OpenTofu - Open source infrastructure as code tool MPL-2.0 ⭐ 29K
Pulumi - Infrastructure as code in your favorite language Apache-2.0 ⭐ 25K
Terrateam - GitOps orchestration for infrastructure as code MPL-2.0 ⭐ 1.2K

Server & VM Management

1Panel - Manage Linux servers with ease through a modern web interface GPL-3.0 ⭐ 36K
aaPanel - Powerful and user-friendly web hosting control panel ⭐ 3K
CasaOS - Your personal cloud OS for simple, elegant home servers Apache-2.0 ⭐ 34K
Coolify - Deploy apps, databases, and services to your own server Apache-2.0 ⭐ 57K
Cosmos Server - Self-hosted cloud platform with automated security ⭐ 5.9K
Dokploy - Effortless deployment and management for any VPS ⭐ 35K
OpenPanel - Simplify server management with an intuitive interface MIT ⭐ 680
Refine - Build data-rich React apps with ease and flexibility MIT ⭐ 35K
Temps - One self-hosted binary replaces Vercel, Sentry, and analytics tools Apache-2.0 ⭐ 467
YunoHost - Self-host your digital life with ease AGPL-3.0 ⭐ 2.9K

Monitoring & Observability

Bugsink - Self-hosted error tracking for full control and scalability ⭐ 1.9K
Cachet - Professional status page system for transparent downtime communication ⭐ 15K
Checkmate - Beautiful open-source monitoring for modern infrastructure AGPL-3.0 ⭐ 9.9K
Checkmk - Complete IT infrastructure monitoring made simple GPL-2.0 ⭐ 2.3K
Coroot - Full-stack observability without code changes Apache-2.0 ⭐ 7.7K
EasyMonitor - Self-hosted uptime monitoring that runs on your hardware, not their servers MIT ⭐ 37
Elasticsearch - The leading distributed search and analytics engine ⭐ 77K
Gatus - Advanced automated status page for real-time monitoring Apache-2.0 ⭐ 11K
Gigapipe - All-in-one observability with unlimited data ingestion AGPL-3.0 ⭐ 1.7K
Grafana - Open source analytics and monitoring solution AGPL-3.0 ⭐ 74K
GreptimeDB - Unified observability database for metrics, logs, and traces Apache-2.0 ⭐ 6.3K
Helicone - Build reliable AI apps with comprehensive observability Apache-2.0 ⭐ 5.8K
Highlight - Real-time observability for modern web applications ⭐ 9.3K
HyperDX - Full-stack observability without the enterprise price tag MIT ⭐ 9.6K
Icinga - Open source monitoring for complex IT infrastructure GPL-3.0 ⭐ 2.2K
Keep - Unify, automate, and elevate your monitoring workflow MIT ⭐ 12K
Kener - Deploy a professional status page in minutes, no coding required MIT ⭐ 5K
Logfire - Powerful observability made simple for developers MIT ⭐ 4.3K
Logstash - Centralize, transform, and stash your data ⭐ 15K
Nagios - Complete infrastructure monitoring with 25+ years of expertise GPL-2.0 ⭐ 2K
NetData - Real-time monitoring for systems and applications GPL-3.0 ⭐ 79K
OneUptime - Comprehensive monitoring and incident management platform Apache-2.0 ⭐ 7.1K
OpenLLMetry - Monitor LLM performance with open-source observability Apache-2.0 ⭐ 7.2K
OpenObserve - Petabyte-scale observability, without the massive bill. AGPL-3.0 ⭐ 19K
OpenReplay - Self-hosted session replay with complete data control ⭐ 12K
OpenStatus - Status page and uptime monitoring for growing teams AGPL-3.0 ⭐ 8.7K
Operational - Real-time event tracking and response for tech products AGPL-3.0 ⭐ 465
Peekaping - Self-hosted uptime monitoring you own and control MIT ⭐ 1.1K
ProjectDiscovery - Advanced vulnerability detection and management platform MIT ⭐ 29K
Sentry - Real-time error tracking and performance monitoring ⭐ 44K
SigNoz - Open-source observability platform for cloud-native apps ⭐ 27K
Statusnook - Monitor, manage, and communicate service status effortlessly MIT ⭐ 974
StatusScout - Complete website health monitoring and security scanning ⭐ 15
Uptime Kuma - Self-hosted uptime monitoring with a clean dashboard MIT ⭐ 88K
Uptrace - Open source observability platform for modern applications AGPL-3.0 ⭐ 4.2K
Wachd - AI-powered root cause analysis for on-call alerts, self-hosted and air-gapped ⭐ 27

Databases

Baserow - No-code database and app builder you can self-host ⭐ 5K
Activeloop - The tensor database for AI data Apache-2.0 ⭐ 9.2K
AITable - Visual database for workflow automation across apps AGPL-3.0 ⭐ 15K
Apache Cloudberry - Unlock Data's Potential with Open Source Power Apache-2.0 ⭐ 1.2K
Azimutt - Next-Gen ERD: Design, Explore, Document and Analyze your database. MIT ⭐ 2.1K
Beekeeper Studio - Modern and intuitive SQL client for multiple databases ⭐ 23K
Bytebase - Secure and streamline database changes with CI/CD automation ⭐ 14K
Ceph - Scalable open-source distributed storage system ⭐ 17K
Chat2DB - Transform natural language into SQL queries with AI Apache-2.0 ⭐ 26K
Chroma - Open-source vector database for AI search and retrieval Apache-2.0 ⭐ 28K
Conar - AI-powered PostgreSQL management made simple AGPL-3.0 ⭐ 1.4K
CrateDB - Scalable SQL database for real-time analytics Apache-2.0 ⭐ 4.4K
Databend - Cloud-native data warehouse for lightning-fast analytics ⭐ 9.3K
Dragonfly - Blazing-fast in-memory data store for modern applications ⭐ 31K
drawDB - Design database diagrams and generate SQL scripts instantly AGPL-3.0 ⭐ 37K
Elasticsearch - The leading distributed search and analytics engine ⭐ 77K
FerretDB - Open source MongoDB-compatible document database for PostgreSQL Apache-2.0 ⭐ 11K
Garage - Lightweight distributed storage for self-hosting AGPL-3.0 ⭐ 3.9K
GreptimeDB - Unified observability database for metrics, logs, and traces Apache-2.0 ⭐ 6.3K
Grist - Flexible spreadsheets with database power Apache-2.0 ⭐ 11K
HelixDB - Unify vector search and graph traversals in one database Apache-2.0 ⭐ 4.7K
Hydra - Supercharge Postgres with DuckDB's analytics engine Apache-2.0 ⭐ 3K
Instant - Realtime client-side database for collaborative apps Apache-2.0 ⭐ 10K
Mathesar - Spreadsheet-like interface for PostgreSQL databases GPL-3.0 ⭐ 5K
Memgraph - High-performance graph computing for scalable data analysis ⭐ 4.1K
Milvus - High-performance vector database for GenAI applications Apache-2.0 ⭐ 45K
Neon Postgres - Serverless Postgres for modern applications Apache-2.0 ⭐ 22K
NocoDB - Transform databases into intuitive spreadsheets instantly AGPL-3.0 ⭐ 63K
OceanBase - High-performance distributed database for all workloads ⭐ 10K
Orama - Full-text & vector search at the edge. ⭐ 10K
Peergos - Secure, private, and decentralized file storage AGPL-3.0 ⭐ 2.4K
Qdrant - Fast, scalable vector database for AI applications Apache-2.0 ⭐ 32K
SlateDB - Embedded storage engine built on object storage Apache-2.0 ⭐ 3.1K
Spacedrive - Your personal distributed filesystem AGPL-3.0 ⭐ 38K
Storj - Secure, decentralized cloud storage for your data AGPL-3.0 ⭐ 3.3K
TiDB - Scale-out SQL database for real-time analytics Apache-2.0 ⭐ 40K
Timescale - Scalable time-series data management for PostgreSQL ⭐ 23K
Turso - SQLite-compatible database for scalable multi-tenant applications MIT ⭐ 17K
undb - Local-first, offline-first no-code database platform AGPL-3.0 ⭐ 2.9K
Weaviate - AI-native vector database for intuitive applications BSD-3-Clause ⭐ 16K

Networking & Connectivity

Defguard - Zero-Trust VPN with built-in 2FA/MFA and SSO capabilities ⭐ 2.7K
FireZone - Fast, flexible VPN replacement with zero-trust security Apache-2.0 ⭐ 8.6K
Netbird - Zero Trust networking with WireGuard-based secure connectivity ⭐ 26K
OpenVPN - Zero Trust VPN solutions for secure business networking ⭐ 14K
Pangolin - Zero trust network access that's better than VPN ⭐ 21K
SAMA - Secure, scalable chat server for modern applications GPL-3.0 ⭐ 155
Soketi - Next-gen WebSockets server for real-time apps AGPL-3.0 ⭐ 5.6K
Tailscale - Zero-config VPN with WireGuard for secure networking BSD-3-Clause ⭐ 32K
WR.DO - Free DNS management and URL shortening platform MIT ⭐ 2.3K

Orchestration & Scheduling

1Panel - Manage Linux servers with ease through a modern web interface GPL-3.0 ⭐ 36K
Automatisch - Open-source integration platform for seamless workflows ⭐ 14K
Bacalhau - Revolutionizing data processing with Compute Over Data Apache-2.0 ⭐ 862
Digger - Terraform automation with pull request workflows MIT ⭐ 5K
dstack - Simplify AI workload orchestration across any cloud MPL-2.0 ⭐ 2.2K
Dyrector - Simplify container deployment across environments Apache-2.0 ⭐ 1.8K
Giselle - Build and deploy AI agents through visual workflows Apache-2.0 ⭐ 534
Hatchet - Effortless CI/CD for modern cloud applications MIT ⭐ 7.3K
Inngest - Effortless event-driven workflows for modern applications ⭐ 5.5K
Kestra - Declarative workflow orchestration for data, AI, and infra Apache-2.0 ⭐ 27K
Mage - Magical data pipeline tool for seamless transformations Apache-2.0 ⭐ 8.7K
n8n - Visual workflow automation with code flexibility and AI agents ⭐ 191K
Prefect - Resilient workflow orchestration for data pipelines Apache-2.0 ⭐ 23K
Temporal - Build resilient applications with durable execution workflows MIT ⭐ 21K
Terrateam - GitOps orchestration for infrastructure as code MPL-2.0 ⭐ 1.2K
Tracecat - Open source security automation platform for builders AGPL-3.0 ⭐ 3.6K
Trigger - Run long-running AI tasks without timeouts or servers Apache-2.0 ⭐ 15K
Windmill - Open-source workflow automation for developers ⭐ 17K

Messaging & Event Streaming

AutoMQ - S3-based serverless Kafka reinvented for cost efficiency Apache-2.0 ⭐ 10K
Hook0 - Open-source webhooks for seamless integrations ⭐ 1.4K
Ntfy - Simple, fast, and secure push notifications for all Apache-2.0 ⭐ 31K
Operational - Real-time event tracking and response for tech products AGPL-3.0 ⭐ 465
Sequin - Open-source message stream built on Postgres MIT ⭐ 2.1K
Soketi - Next-gen WebSockets server for real-time apps AGPL-3.0 ⭐ 5.6K
Timeplus - Real-time stream processing made simple and affordable Apache-2.0 ⭐ 2.2K
Trench - Fast, scalable analytics infrastructure MIT ⭐ 1.6K

Storage Solutions

Ceph - Scalable open-source distributed storage system ⭐ 17K
Cozy - Your secure French personal cloud for complete data control AGPL-3.0 ⭐ 1.3K
Ente - Secure, private photo storage and sharing solution AGPL-3.0 ⭐ 27K
Filestash - Unified file management for your enterprise storage AGPL-3.0 ⭐ 14K
Firefiles - Your unified cloud storage solution AGPL-3.0 ⭐ 370
Garage - Lightweight distributed storage for self-hosting AGPL-3.0 ⭐ 3.9K
Hoodik - Secure self-hosted cloud storage with end-to-end encryption ⭐ 1.2K
Immich - Self-hosted photo and video backup for your own server AGPL-3.0 ⭐ 103K
Nextcloud - Secure cloud collaboration platform for organizations AGPL-3.0 ⭐ 36K
Paperless-home - Effortlessly organize your digital documents GPL-3.0 ⭐ 42K
Puter - A full desktop environment that runs in your browser AGPL-3.0 ⭐ 42K
Spacedrive - Your personal distributed filesystem AGPL-3.0 ⭐ 38K
Storj - Secure, decentralized cloud storage for your data AGPL-3.0 ⭐ 3.3K
Twake Drive - Secure open source file storage with end-to-end encryption AGPL-3.0 ⭐ 942

Backup & Recovery

Plakar - Encrypted, queryable backups for engineers who value time ISC ⭐ 1.8K
Pluton - Self-hosted encrypted backups with 70+ cloud storage options Apache-2.0 ⭐ 476

Miscellaneous

Finance & Fintech

0 Finance - Transform idle cash into competitive yield for startups MIT ⭐ 228
Ballerine - AI agents that transform merchant risk decisions at scale ⭐ 2.4K
Crater - AI-powered embedded AR/AP automation for platforms AGPL-3.0 ⭐ 8.3K
Fincept Terminal - Open-source financial terminal for data-driven insights ⭐ 26K
Formance - Open source financial infrastructure for modern businesses ⭐ 514
Ghostfolio - Track, analyze, and optimize your investments effortlessly AGPL-3.0 ⭐ 8.6K
Hummingbot - Open-source crypto trading bot for market making Apache-2.0 ⭐ 19K
Hyperswitch - Open source payment orchestrator for global transactions Apache-2.0 ⭐ 43K
OpenBB - AI-powered analytics workspace built for investment teams ⭐ 69K
Wealthfolio - Secure desktop investment tracker for private wealth management AGPL-3.0 ⭐ 7.6K

Design & Prototyping

draw.io - Security-first diagramming with no login required Apache-2.0 ⭐ 5.9K
GIMP - Professional image editing without the price tag ⭐ 6.2K
Grida - Open canvas for designing and building web apps Apache-2.0 ⭐ 2.5K
Krita - Professional digital painting made accessible to everyone GPL-3.0 ⭐ 9.8K
OpenPencil - Design editor that opens Figma files, runs AI, and stays local MIT ⭐ 5.5K
Penpot - Open-source UI design and prototyping for product teams MPL-2.0 ⭐ 49K
Plasmic - Visual app builder that integrates with your existing codebase MIT ⭐ 6.8K
Quant-UX - Design, prototype, and test user experiences with ease GPL-3.0 ⭐ 2.6K

Cryptocurrency & Blockchain

0 Finance - Transform idle cash into competitive yield for startups MIT ⭐ 228
Hey - Decentralized social networking for the Web3 era GPL-3.0 ⭐ 29K
Hummingbot - Open-source crypto trading bot for market making Apache-2.0 ⭐ 19K
OctoBot - Automate crypto trading with open-source strategies GPL-3.0 ⭐ 6K
Sigle - Web3 writing platform for content creators and crypto enthusiasts MIT ⭐ 486

Gaming

GDevelop - Create 2D and 3D games without coding, powered by AI assistance ⭐ 24K
Godot - Free 2D and 3D game engine for cross-platform projects MIT ⭐ 112K

Internet of Things (IoT)

CrateDB - Scalable SQL database for real-time analytics Apache-2.0 ⭐ 4.4K
Home Assistant - Local control smart home automation with privacy first Apache-2.0 ⭐ 88K

Logistics & Supply Chain

FleetBase - Open source modular logistics platform for faster app development AGPL-3.0 ⭐ 1.9K

Media & Streaming

Anthias - Transform any TV into professional digital signage ⭐ 3.6K
BookWyrm - Decentralized social network for book lovers and readers ⭐ 2.7K
Invidious - Watch YouTube without Google tracking you or showing ads AGPL-3.0 ⭐ 20K
Jellyfin - Self-hosted media server for movies, music, and more GPL-2.0 ⭐ 53K
Navidrome - Self-hosted music streaming for your personal collection GPL-3.0 ⭐ 22K
Nuclear - Ad-free music player that streams from multiple sources AGPL-3.0 ⭐ 18K
Openinary - Self-hosted media processing with full control AGPL-3.0 ⭐ 331
PeerTube - Decentralized video platform for true digital freedom AGPL-3.0 ⭐ 15K

Photo & Video Editors

Audacity - Professional audio editing made simple and free ⭐ 17K
Darktable - Professional RAW photo editing and workflow management GPL-3.0 ⭐ 13K
Kdenlive - Professional video editing without the price tag GPL-3.0 ⭐ 5.1K
LosslessCut - Cut and trim video without re-encoding or quality loss GPL-2.0 ⭐ 41K
OpenCut - Open source video editor that runs in your browser MIT ⭐ 55K
OpenShot - Free, cross-platform video editor that's easy to learn ⭐ 5.9K
RawTherapee - Professional raw photo processing made free and powerful GPL-3.0 ⭐ 4K
Shotcut - A free, open source, cross-platform video editor GPL-3.0 ⭐ 14K

Productivity & Utilities

Note Taking & Knowledge Management

Affine - Docs, whiteboards, and databases in one privacy-first workspace ⭐ 69K
AnyType - Private workspace for notes, tasks, and databases ⭐ 8.1K
AppFlowy - AI workspace for docs, projects, and wikis you control AGPL-3.0 ⭐ 72K
Beaver Notes - Local-first notes app with no cloud, no AI, no tracking MIT ⭐ 1.3K
Blinko - AI-Powered Note Taking App GPL-3.0 ⭐ 11K
Darkwrite - Distraction-free note-taking with powerful features AGPL-3.0 ⭐ 287
Deta Surf - Browser and notebook combined with local-first AI Apache-2.0 ⭐ 3.4K
Docmost - Self-hosted wiki with AI, compliance, and real-time editing AGPL-3.0 ⭐ 21K
Hyprnote - AI-powered notepad that transforms meeting notes into clear summaries MIT ⭐ 8.6K
Joplin - Encrypted note-taking that syncs across all your devices ⭐ 55K
Justnote - Privacy-focused note-taking made simple and fast GPL-2.0 ⭐ 66
KeePassXC - Cross-platform, secure password manager ⭐ 28K
Khoj - AI second brain for research, automation, and personal agents AGPL-3.0 ⭐ 35K
Logseq - Privacy-first knowledge base that connects your notes AGPL-3.0 ⭐ 43K
Meetily - Local AI meeting transcription with zero data leaving your device MIT ⭐ 13K
Memos - Self-hosted timeline for quick notes, logs, and snippets MIT ⭐ 60K
Notesnook - Zero-knowledge encrypted notes that sync across all devices GPL-3.0 ⭐ 14K
Open-Notebook - AI-powered research notebook with full privacy control MIT ⭐ 27K
OpenNotas - Fast, secure, and free personal note-taking app ⭐ 172
Outline - Fast, collaborative wiki for teams who need organized docs ⭐ 39K
SiYuan - Privacy-first knowledge management with block-level linking AGPL-3.0 ⭐ 44K
Standard Notes - Secure, encrypted notes for your digital life AGPL-3.0 ⭐ 6.5K
SurfSense - Privacy-first knowledge base with any AI model you choose Apache-2.0 ⭐ 14K
Tolaria - Local-first, Git-native personal knowledge base with AI AGPL-3.0 ⭐ 13K
Vrite - Collaborative content creation for technical teams ⭐ 2K
XWiki - Open-source knowledge management and collaboration platform LGPL-2.1 ⭐ 1.3K
Zen - Clean, distraction-free note-taking with local storage AGPL-3.0 ⭐ 1.1K

Password & Secret Management

Bitwarden - Secure password management for individuals and businesses ⭐ 19K
KeePassXC - Cross-platform, secure password manager ⭐ 28K
Keyshade - Secure secret management with public key encryption MPL-2.0 ⭐ 754
Padloc - Secure password manager with end-to-end encryption AGPL-3.0 ⭐ 2.9K
Passbolt - Secure password management for teams AGPL-3.0 ⭐ 6K
PearPass - Complete password control, zero cloud dependency Apache-2.0 ⭐ 469

Screen Capture & Recording

Cap - Open source screen recorder with editing and instant sharing AGPL-3.0 ⭐ 19K
Kap - Effortless screen recording for macOS MIT ⭐ 19K
OBS Studio - Free, open-source software for video recording and live streaming GPL-2.0 ⭐ 73K
Screenity - Free, private screen recording for Chrome GPL-3.0 ⭐ 18K
ShareX - Powerful screen capture and file sharing tool for Windows GPL-3.0 ⭐ 38K
Snapify - Self-hosted screen recording for seamless collaboration AGPL-3.0 ⭐ 1K

File Management & Sync

Cozy - Your secure French personal cloud for complete data control AGPL-3.0 ⭐ 1.3K
Firefiles - Your unified cloud storage solution AGPL-3.0 ⭐ 370
Hoodik - Secure self-hosted cloud storage with end-to-end encryption ⭐ 1.2K
LocalSend - Share files securely across all devices without servers Apache-2.0 ⭐ 83K
Nextcloud - Secure cloud collaboration platform for organizations AGPL-3.0 ⭐ 36K
OpenCloud - Self-hosted file sharing built for digital sovereignty Apache-2.0 ⭐ 5.6K
PairDrop - Instant file sharing across devices without setup GPL-3.0 ⭐ 11K
Peergos - Secure, private, and decentralized file storage AGPL-3.0 ⭐ 2.4K
Puter - A full desktop environment that runs in your browser AGPL-3.0 ⭐ 42K
Seafile - Self-hosted file sync with AI-powered organization ⭐ 15K
Spacedrive - Your personal distributed filesystem AGPL-3.0 ⭐ 38K
Sync-in - Open-source file storage with complete data sovereignty AGPL-3.0 ⭐ 1.4K
Twake Drive - Secure open source file storage with end-to-end encryption AGPL-3.0 ⭐ 942

Email & Communication

AgentMail - Email inbox API built for AI agents and workflows ⭐ 34
Novu - Multi-channel notification infrastructure for apps ⭐ 39K
DoubleZero - Self-hosted email infrastructure for developers AGPL-3.0 ⭐ 1.2K
Freescout - Open-source helpdesk for seamless customer support AGPL-3.0 ⭐ 4.3K
Hyvor Relay - Open-source email API with enterprise deliverability AGPL-3.0 ⭐ 623
Inbox Zero - AI email assistant that automates, organizes, and declutters AGPL-3.0 ⭐ 11K
Keila - Open-source email marketing for the privacy-conscious AGPL-3.0 ⭐ 2.1K
Ntfy - Simple, fast, and secure push notifications for all Apache-2.0 ⭐ 31K
Plunk - The open-source, affordable email platform AGPL-3.0 ⭐ 5.2K
Postal - Robust, scalable email delivery for your applications MIT ⭐ 17K
Sendportal - Self-hosted email marketing with unlimited everything MIT ⭐ 2.1K
Sessy - Own your SES email analytics, from send to inbox ⭐ 885
Tuta - Secure email, calendar and contacts with end-to-end encryption GPL-3.0 ⭐ 7.7K
Twake Mail - Secure open source email with advanced encryption & AI AGPL-3.0 ⭐ 619
UnInbox - Transform team email into efficient collaborative workflows ⭐ 1.7K
useSend - Pay per email sent, not for contact storage AGPL-3.0 ⭐ 4.3K
Zero - Open source email client built around privacy MIT ⭐ 11K

Automation

Parlant - Structured control layer for customer-facing AI agents Apache-2.0 ⭐ 18K
ActivePieces - Automate workflows with no-code integration platform ⭐ 23K
AITable - Visual database for workflow automation across apps AGPL-3.0 ⭐ 15K
Automa - Build AI agents and RPA workflows without writing code ⭐ 21K
Automatisch - Open-source integration platform for seamless workflows ⭐ 14K
Botpress - Build powerful AI agents with cutting-edge LLM technology MIT ⭐ 15K
Browser Use - Let AI agents control any browser, at scale MIT ⭐ 98K
ByteChef - Build AI agents and automate complex workflows seamlessly ⭐ 770
CodeZero - Build complex automations without code, deploy anywhere with full control ⭐ 33
CrawlChat - Transform docs into AI-powered knowledge assistants ⭐ 128
Ethora - Messaging SDK with AI agents for web, iOS, and Android Apache-2.0 ⭐ 536
Hatchet - Effortless CI/CD for modern cloud applications MIT ⭐ 7.3K
Hexabot - Build and manage AI-powered chatbots with ease AGPL-3.0 ⭐ 969
Home Assistant - Local control smart home automation with privacy first Apache-2.0 ⭐ 88K
Keep - Unify, automate, and elevate your monitoring workflow MIT ⭐ 12K
Leon - Your open-source personal assistant for server automation MIT ⭐ 17K
Lightpanda - Fast, AI-native web browser built for automation and scraping AGPL-3.0 ⭐ 31K
MaxKB - AI assistant that enhances enterprise knowledge management GPL-3.0 ⭐ 21K
MDMA - Transform forms into adaptive chat experiences MIT ⭐ 18
n8n - Visual workflow automation with code flexibility and AI agents ⭐ 191K
OpenWork - Open source AI automation with your own models and tools MIT ⭐ 16K
Orgnise - Effortlessly manage tasks, projects, and teams AGPL-3.0 ⭐ 240
Pipeshub - Enterprise workplace AI with data you own and control Apache-2.0 ⭐ 3K
Skyvern - Automate any website workflow with AI and computer vision AGPL-3.0 ⭐ 22K
Steel - Control browser fleets in the cloud for AI automation Apache-2.0 ⭐ 7.1K
Tiledesk - Elevate customer support with AI-powered chat solutions MIT ⭐ 320
Typebot - Create powerful chatbots without coding ⭐ 10K
Windmill - Open-source workflow automation for developers ⭐ 17K

Time & Task Management

ActivityWatch - Track time automatically with privacy-first design MPL-2.0 ⭐ 18K
Ever Teams - Real-time work and project management platform AGPL-3.0 ⭐ 509
Freeter - Your personal workspace organizer for maximum productivity GPL-3.0 ⭐ 1K
Hackatime - Track coding time across 70+ editors, completely free MIT ⭐ 137
Kanri - Simplify your workflow with offline Kanban boards GPL-3.0 ⭐ 1.9K
Kimai - Effortless time tracking for teams and projects AGPL-3.0 ⭐ 4.7K
Sol - Fast and beautiful launcher for quick access to apps and tools MIT ⭐ 2.9K
SolidTime - Effortless time tracking for open source projects AGPL-3.0 ⭐ 8.6K
Super Productivity - Task manager built for deep work, privacy, and focus MIT ⭐ 20K
TimeScribe - Transform your time tracking into actionable insights GPL-3.0 ⭐ 839
Ueli - Quick access to apps and files with keyboard shortcuts MIT ⭐ 4.5K
Wakapi - Track coding time effortlessly, gain insights instantly MIT ⭐ 4.3K
Ziit - Track coding time and boost developer productivity AGPL-3.0 ⭐ 235

Personal Finance Management

Actual - Local-first envelope budgeting with full data ownership MIT ⭐ 27K
ezBookkeeping - Lightweight self-hosted bookkeeping with AI receipt scanning MIT ⭐ 5K
Financial Freedom - Open-source personal finance management tool GPL-3.0 ⭐ 2.9K
Fincept Terminal - Open-source financial terminal for data-driven insights ⭐ 26K
Firefly III - Self-hosted personal finance manager with double-entry bookkeeping AGPL-3.0 ⭐ 24K
Ghostfolio - Track, analyze, and optimize your investments effortlessly AGPL-3.0 ⭐ 8.6K
Monetr - Take control of your finances, paycheck by paycheck ⭐ 666
Spliit - Effortlessly split expenses with friends and roommates MIT ⭐ 2.7K
Splitpro - Effortlessly split expenses with friends and groups MIT ⭐ 1.3K
Sure.am - The personal finance app for everyone AGPL-3.0 ⭐ 8.6K
Wealthfolio - Secure desktop investment tracker for private wealth management AGPL-3.0 ⭐ 7.6K
YAFFA - Free, self-hosted personal finance app for long-term planning MIT ⭐ 104

Design & Visualization

Affine - Docs, whiteboards, and databases in one privacy-first workspace ⭐ 69K
Chalk.ist - Transform your source code into stunning visuals MIT ⭐ 1.8K
Excalidraw - Collaborative whiteboard with a hand-drawn aesthetic MIT ⭐ 125K
Graphite - Procedural vector editor that runs in your browser, no signup needed Apache-2.0 ⭐ 26K
Penpot - Open-source UI design and prototyping for product teams MPL-2.0 ⭐ 49K
Ray.so - Create beautiful images of your code MIT ⭐ 2.3K
Tldraw - Free instant whiteboard with real-time collaboration ⭐ 48K

Bookmark & Content Management

Bookmark It - Organize, discover, and personalize your bookmarks AGPL-3.0 ⭐ 323
Brace.to - Securely save and access your favorite links across devices MIT ⭐ 102
Cloudmark - Organize and access your bookmarks seamlessly in the cloud AGPL-3.0 ⭐ 72
Faved - Self-hosted bookmark manager with full data control MIT ⭐ 1.1K
Karakeep - Save links, notes, and images. AI tags them for you. AGPL-3.0 ⭐ 26K
Linkding - Self-hosted bookmark manager built for speed and simplicity MIT ⭐ 11K
Linkwarden - Collaborative bookmark manager for teams and individuals AGPL-3.0 ⭐ 19K
Readeck - Save, organize and revisit web content effortlessly ⭐ 988
Ryot - Track your life, your way GPL-3.0 ⭐ 3.3K
Wallabag - Save articles for later reading with complete privacy MIT ⭐ 13K

Remote Desktop & Access

RustDesk - Self-hosted remote desktop you fully control AGPL-3.0 ⭐ 116K

Browsers & Extensions

Brave - Fast, private browser that puts you first MPL-2.0 ⭐ 23K
Browser Operator - Open-source AI browser for intelligent web automation BSD-3-Clause ⭐ 484
Cloudmark - Organize and access your bookmarks seamlessly in the cloud AGPL-3.0 ⭐ 72
Deta Surf - Browser and notebook combined with local-first AI Apache-2.0 ⭐ 3.4K
Flow - Fast, secure browsing with powerful organization features GPL-3.0 ⭐ 992
Harper - Fast grammar checking that respects your privacy Apache-2.0 ⭐ 11K
Helium - Privacy-first browser with no ads, trackers, or bloat GPL-3.0 ⭐ 17K
Ladybird - An independent browser engine built from scratch, not a fork BSD-2-Clause ⭐ 64K
LanguageTool - AI-powered grammar checker for 30+ languages LGPL-2.1 ⭐ 15K
Linguist - Privacy-focused translation with offline capabilities BSD-3-Clause ⭐ 1K
Midori Browser - Fast, secure, and privacy-focused web browsing MPL-2.0 ⭐ 333
Requestly - Intercept, modify, and debug HTTP(S) requests effortlessly ⭐ 6.7K
Screenity - Free, private screen recording for Chrome GPL-3.0 ⭐ 18K
Zen - System-wide ad-blocking and privacy protection, no extensions needed MIT ⭐ 4K
Zen Browser - Privacy-focused browser with powerful customization MPL-2.0 ⭐ 43K

Input & Dictation

Amical - Type 10x faster with AI-powered voice dictation MIT ⭐ 1.3K
Handy - Press a key, speak, release. Text appears instantly. MIT ⭐ 23K
Jarvis - Dictate faster and control your Mac with voice MIT ⭐ 551
OpenWispr - Voice-to-text that works offline, privately, on any app MIT ⭐ 3.6K
VoiceInk - Write at the speed of thought with AI-powered dictation ⭐ 5.2K
VoiceTypr - Ship 3x faster with AI-powered voice dictation ⭐ 384

Office Suites

IronCalc - A spreadsheet engine you can embed, self-host, or run in the browser Apache-2.0 ⭐ 4K

Security & Privacy

Identity & Access Management (IAM)

Hanko - Passkeys, SSO, and MFA without vendor lock-in ⭐ 8.9K
Authentik - Take control of your identity with a secure, flexible solution ⭐ 22K
Authgear - Managed identity and access management for any app Apache-2.0 ⭐ 1.8K
Better Auth - Framework-agnostic authentication for TypeScript applications MIT ⭐ 29K
Cerbos - Secure, policy-based access control for modern applications Apache-2.0 ⭐ 4.4K
Defguard - Zero-Trust VPN with built-in 2FA/MFA and SSO capabilities ⭐ 2.7K
HashiCorp Vault - Secure, store, and control access to sensitive data ⭐ 36K
JumpServer - Secure access management for modern IT infrastructure GPL-3.0 ⭐ 31K
Keycloak - Secure authentication and access control made simple Apache-2.0 ⭐ 35K
Logto - Secure, seamless authentication for modern applications MPL-2.0 ⭐ 12K
Ory - A certified and battle-tested identity solution Apache-2.0 ⭐ 14K
Permify - Build scalable authorization in minutes, not months AGPL-3.0 ⭐ 5.9K
Stack Auth - Open-source authentication and user management platform ⭐ 6.8K
SuperTokens - Secure, customizable authentication for your applications ⭐ 15K
Tesseral - Enterprise-ready B2B auth and user management in minutes MIT ⭐ 1.1K
Titan - Simplify Snowflake access management with ease Apache-2.0 ⭐ 481
Werbot - Secure, scalable server access management for DevOps ⭐ 169
Zitadel - Secure, customizable identity infrastructure for developers AGPL-3.0 ⭐ 14K

Secrets Management

HashiCorp Vault - Secure, store, and control access to sensitive data ⭐ 36K
Infisical - Secure secret management for modern development teams ⭐ 27K
Keyshade - Secure secret management with public key encryption MPL-2.0 ⭐ 754
Phase - Secure, deploy, and manage application secrets effortlessly ⭐ 868
UnKey - Secure, scalable API key management for developers AGPL-3.0 ⭐ 5.3K
Werbot - Secure, scalable server access management for DevOps ⭐ 169

Threat Detection & Response

Bugsink - Self-hosted error tracking for full control and scalability ⭐ 1.9K
Highlight - Real-time observability for modern web applications ⭐ 9.3K
HyperDX - Full-stack observability without the enterprise price tag MIT ⭐ 9.6K
Opengrep - Open-source code security engine for developers LGPL-2.1 ⭐ 2.7K
ProjectDiscovery - Advanced vulnerability detection and management platform MIT ⭐ 29K
Sentry - Real-time error tracking and performance monitoring ⭐ 44K
Temps - One self-hosted binary replaces Vercel, Sentry, and analytics tools Apache-2.0 ⭐ 467
Tirreno - Security framework that protects from within your product AGPL-3.0 ⭐ 1.4K
Tracecat - Open source security automation platform for builders AGPL-3.0 ⭐ 3.6K

Network Security

Defguard - Zero-Trust VPN with built-in 2FA/MFA and SSO capabilities ⭐ 2.7K
FireZone - Fast, flexible VPN replacement with zero-trust security Apache-2.0 ⭐ 8.6K
Netbird - Zero Trust networking with WireGuard-based secure connectivity ⭐ 26K
Pangolin - Zero trust network access that's better than VPN ⭐ 21K
Tailscale - Zero-config VPN with WireGuard for secure networking BSD-3-Clause ⭐ 32K
Werbot - Secure, scalable server access management for DevOps ⭐ 169

Data Security & Privacy

Cinny - Secure and elegant Matrix client for seamless conversations AGPL-3.0 ⭐ 3.7K
Element - Secure, decentralized messaging for teams and individuals AGPL-3.0 ⭐ 13K
Ente - Secure, private photo storage and sharing solution AGPL-3.0 ⭐ 27K
Fluxer - Open source messaging with privacy and community focus AGPL-3.0 ⭐ 8.7K
Mattermost - Secure collaboration platform for mission-critical work ⭐ 37K
Peergos - Secure, private, and decentralized file storage AGPL-3.0 ⭐ 2.4K
Puter - A full desktop environment that runs in your browser AGPL-3.0 ⭐ 42K
Quiet - Serverless team chat over Tor, no phone number needed GPL-3.0 ⭐ 2.6K
SAMA - Secure, scalable chat server for modern applications GPL-3.0 ⭐ 155
Signal - Private messaging with end-to-end encryption AGPL-3.0 ⭐ 29K
Stoat - Group chat for friends and communities, without the baggage ⭐ 3.1K
Tuta - Secure email, calendar and contacts with end-to-end encryption GPL-3.0 ⭐ 7.7K
Wire - Secure collaboration platform with end-to-end encryption GPL-3.0 ⭐ 2.5K
Zen - System-wide ad-blocking and privacy protection, no extensions needed MIT ⭐ 4K

Application Security

Abby - Type-safe feature flags and remote config for developers AGPL-3.0 ⭐ 167
ALTCHA - Next-Gen CAPTCHA and Spam Protection, GDPR compliant MIT ⭐ 2.3K
BleachBit - Clean your system and free disk space GPL-3.0 ⭐ 5.8K
Cap - Privacy-first CAPTCHA alternative with proof-of-work ⭐ 6.8K
Cerbos - Secure, policy-based access control for modern applications Apache-2.0 ⭐ 4.4K
FeatBit - Open-source feature flag management for seamless deployments MIT ⭐ 1.8K
Featurevisor - Feature management with GitOps for developers MIT ⭐ 800
Flagsmith - Feature flags and remote config for rapid deployment BSD-3-Clause ⭐ 6.4K
Flipt - Git-native feature management for developers GPL-3.0 ⭐ 4.8K
Friendly Captcha - Invisible bot protection that respects user privacy MPL-2.0 ⭐ 27
GrowthBook - Open-source A/B testing and feature flagging platform ⭐ 7.9K
Infisical - Secure secret management for modern development teams ⭐ 27K
mCaptcha - Privacy-first proof-of-work CAPTCHA without user friction AGPL-3.0 ⭐ 2.5K
Opengrep - Open-source code security engine for developers LGPL-2.1 ⭐ 2.7K
Private Captcha - GDPR-compliant bot protection without user friction ⭐ 175
Procaptcha - Decentralized CAPTCHA for enhanced web security Apache-2.0 ⭐ 297
Unleash - Feature flags for rapid, risk-free software deployment AGPL-3.0 ⭐ 14K

Fraud Prevention

Marble - Real-time fraud detection and AML compliance engine ⭐ 530
Tirreno - Security framework that protects from within your product AGPL-3.0 ⭐ 1.4K

Contributing

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Footnotes

Total Projects: 725
Categories: 83
Total Stars: 12M
Last Updated: June 8, 2026

Name		Name	Last commit message	Last commit date
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CONTRIBUTING.md		CONTRIBUTING.md
FUNDING.yml		FUNDING.yml
LICENSE		LICENSE
README.md		README.md

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