Live trending repositories

A collective list of free APIs

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

:books: Freely available programming books

The AI that really does things. Any OS. Any Platform. The lobster way. 🦞

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

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.

The definitive list that answers "I want to do X in Python, which tool should I use?"

A list of Free Software network services and web applications which can be hosted on your own servers

An agentic skills framework & software development methodology that works.

Curated list of project-based tutorials

Repo for counting stars and contributing. Press F to pay respect to glorious developers.

Skills for Real Engineers. Straight from my .agents directory.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Linux kernel source tree

The agent that grows with you

The library for web and native user interfaces.

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

DeepSeek Harness: Everything is a Plugin.

All Algorithms implemented in Python

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core