Master programming by recreating your favorite technologies from scratch.

😎 Awesome lists about all kinds of interesting topics

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

A collective list of free APIs

📚 Freely available programming books

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.

The library for web and native user interfaces.

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

All Algorithms implemented in Python

🎓 Path to a free self-taught education in Computer Science!

🙃 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…

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

A feature-rich command-line audio/video downloader

The React Framework

Curated coding interview preparation materials for busy software engineers

Coding articles to level up your development skills

A collection of (mostly) technical things every software developer should know about

Vim-fork focused on extensibility and usability

Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for …

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

The Web framework for perfectionists with deadlines.

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Model Context Protocol Servers

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

List of Computer Science courses with video lectures.

⚡ Delightful Node.js packages and resources

Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts: Hack, Source Code Pro, more. Glyph collections: Font Awesome, Material Design Icons, Octicons, & more