build-your-own-x
by codecrafters-ioMaster programming by recreating your favorite technologies from scratch.
Explore top-rated GitHub repositories across every major industry. Understand what they do, how they work, and how to start using them โ even if you are not a programmer.
๐ค Artificial Intelligence๐ฌ Video & Content Creation๐จ Graphic Design & Creativity๐ Web Development๐ฑ Mobile App Development๐ผ Business & Entrepreneurship
6509 repositories indexed ยท data last refreshed 08 Nov 2026
The most-starred projects across everything we index.
Master programming by recreating your favorite technologies from scratch.
A collective list of free APIs
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
Reverse engineer anything with agents, from app behavior down to native binaries.
:books: Freely available programming books
The AI that really does things. Any OS. Any Platform. The lobster way. ๐ฆ
Little or no coding needed to get started. See all โ
Master programming by recreating your favorite technologies from scratch.
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
:books: Freely available programming books
A list of Free Software network services and web applications which can be hosted on your own servers
Curated list of project-based tutorials
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
Every category shows up to the top 50 qualifying repositories โ never padded with unrelated projects.
The most-loved open-source AI projects on GitHub โ agents, models, chatbots and creative AI tools, explained in plain English.
660 repos indexed ยท 18 subcategories โ
Open-source video editors, automation tools and creator utilities โ the best free alternatives to expensive editing software.
526 repos indexed ยท 15 subcategories โ
Free and open-source design tools โ image editors, vector graphics, icon libraries and UI design systems loved by the community.
562 repos indexed ยท 13 subcategories โ
Frameworks, builders and libraries behind the modern web โ from landing pages to full e-commerce platforms.
567 repos indexed ยท 13 subcategories โ
Everything for building Android and iOS apps โ frameworks, templates, UI kits and testing tools.
365 repos indexed ยท 9 subcategories โ
Open-source tools to run a business โ CRM, invoicing, inventory, project management and automation without monthly SaaS bills.
481 repos indexed ยท 12 subcategories โ
SEO, analytics, email and social media tools that help you grow โ free and open source.
321 repos indexed ยท 10 subcategories โ
Notes, tasks, documents, PDFs and collaboration โ open-source replacements for pricey office subscriptions.
519 repos indexed ยท 11 subcategories โ
Course platforms, flashcards, language learning and study tools โ education technology that costs nothing.
402 repos indexed ยท 10 subcategories โ
Budgeting, expense tracking, portfolio tools and financial calculators โ take control of money with open-source software.
312 repos indexed ยท 10 subcategories โ
Password managers, encryption and defensive security tools that protect your data โ transparent because the code is open.
436 repos indexed ยท 10 subcategories โ
Dashboards, visualization, databases and data science tools that turn raw numbers into decisions.
471 repos indexed ยท 11 subcategories โ
Game engines, assets, emulators and entertainment apps โ build and play with open-source power.
343 repos indexed ยท 9 subcategories โ
Scientific computing, simulations, CAD and robotics tools used in labs and classrooms worldwide.
515 repos indexed ยท 11 subcategories โ
Docker, Kubernetes, monitoring and deployment tools โ the backbone of modern software, open and free.
479 repos indexed ยท 11 subcategories โ
Messaging, video calls, forums and email โ communicate without giving your data to big platforms.
367 repos indexed ยท 8 subcategories โ
Health tracking, recipes, travel, weather and home tools for daily life.
371 repos indexed ยท 9 subcategories โ
Arduino, Raspberry Pi, sensors and 3D printing โ open-source projects that touch the physical world.
382 repos indexed ยท 9 subcategories โ
The best free replacements for expensive paid software โ self-hosted and open-source alternatives the community trusts.
277 repos indexed ยท 8 subcategories โ
Blockchain, AR/VR, browser extensions and the newest corners of open source.
425 repos indexed ยท 9 subcategories โ
Projects with fresh activity on GitHub. See all โ
Read-only mirror of https://gitlab.gnome.org/GNOME/gimp
Read-only LibreOffice core repo - no pull request (use gerrit instead https://gerrit.libreoffice.org/) - don't download zip, use https://dev-www.libreoffice.org/bundles/ instead
The Free Software Media System - Server Backend & API
Open Source Continuous File Synchronization
VLC media player - plays everything, runs anywhere. Code here: https://code.videolan.org/videolan/vlc
Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4.1, MiniMax-H3, Gemma 4, FLUX and more.