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.

📚 Freely available programming books

A collective list of free APIs

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

A complete computer science study plan to become a software engineer.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

All Algorithms implemented in Python

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

🙃 A delightful community-driven (with 2,400+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python…

A collection of useful .gitignore templates

Master the command line, in one page

This repo includes ChatGPT prompt curation to use ChatGPT and other LLM tools better.

🦜🔗 The platform for reliable agents.

Set up a modern web app by running one command.

🙌 OpenHands: Code Less, Make More

🔥 🔥 🔥 Open Source Airtable Alternative

The web framework for content-driven websites. ⭐️ Star to support our work!

A platform for community discussion. Free, open, simple.

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

100+ open-source clones of popular sites like Airbnb, Amazon, Instagram, Netflix, Tiktok, Spotify, Whatsapp, Youtube etc. See source code, demo links, tech stack, github stars.

Facebook AI Research Sequence-to-Sequence Toolkit written in Python.

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

Umami is a modern, privacy-focused alternative to Google Analytics.

💧 A server-side Swift HTTP web framework.

🗃 Open source self-hosted web archiving. Takes URLs/browser history/bookmarks/Pocket/Pinboard/etc., saves HTML, JS, PDFs, media, and more...

Qwen3 is the large language model series developed by Qwen team, Alibaba Cloud.

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

Personal CRM. Remember everything about your friends, family and business relationships.

Instruct-tune LLaMA on consumer hardware