The world's only directory dedicated to the greatest free & open-source software.
We're the definitive source for discovering the best of the open-source community: every project hand-picked, ranked by live GitHub signal, and worth your install.
Featured pick of the day
Featured today
ClickHouse/ClickHouseclickhouse
A high-performance columnar database for real-time analytical queries
49kstars8.8kforks
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Featured contributor of the day
Featured today
jancborchardtjancborchardt
Today's spotlight - one of the people quietly powering open source.
10repos4.6kcommits52kstars influenced
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Featured Articles
impeccable·
A design language that empowers AI with exceptional design capabilities and human-like aesthetic judgment.
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llmfit·
Effortlessly Discover & Run Local LLMs: Find the Perfect Model for Your Hardware with One Command.
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MangoDisk·
Safety-first disk cleaner and space analyzer for macOS & Windows with powerful file management.
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openhuman·
OpenHuman: Your personal AI super intelligence. Local-first memory, agent orchestration, and deep research brain.
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calibre-web·
Host your personal eBook library online with Calibre-Web: Browse, read, and download anywhere, anytime.
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Clypra·
Clypra: A modern, free, and open-source desktop video editor. Harness premium CapCut-like features using Tauri, React, and TypeScript for cross-platform creative power.
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gladys-assistant·
Gladys Assistant: Empowering Your Smart Home with Privacy, Open Source, and Local Control.
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stop-slop·
Eliminate AI 'tells' from your writing to ensure authentic, human-sounding prose. stop-slop is the essential open-source skill file for natural language integrity.
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facefusion·
FaceFusion: The industry-leading open-source AI platform for seamless face swapping, advanced deepfake generation, and realistic lip-sync, empowering creators and developers with unparalleled digital identity manipulation capabilities.
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Top 10 All-Time
Most-starred FOSS in our directory.
1
build-your-own-x
Reviewedcodecrafters-io/build-your-own-xMaster programming by recreating your favorite technologies from scratch.
538kstars51kforks
2
awesome
sindresorhus/awesome😎 Awesome lists about all kinds of interesting topics
487kstars36kforks
3
freeCodeCamp
freeCodeCamp/freeCodeCampfreeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
454kstars46kforks
6
openclaw
openclaw/openclawYour own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞
386kstars81kforks
7
developer-roadmap
nilbuild/developer-roadmapInteractive roadmaps, guides and other educational content to help developers grow in their careers.
8
system-design-primer
donnemartin/system-design-primerLearn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
360kstars58kforks
9
coding-interview-university
Reviewedjwasham/coding-interview-universityA complete computer science study plan to become a software engineer.
358kstars85kforks
10
project-based-learning
practical-tutorials/project-based-learningCurated list of project-based tutorials
279kstars36kforks
