Master programming by recreating your favorite technologies from scratch.

😎 Awesome lists about all kinds of interesting topics

A collective list of free APIs

An opinionated list of Python frameworks, libraries, tools, and resources

Linux kernel source tree

All Algorithms implemented in Python

Visual Studio Code

A collection of useful .gitignore templates

Godot Engine – Multi-platform 2D and 3D game engine

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Papers from the computer science community to read and discuss.

Bitcoin Core integration/staging tree

Animation engine for explanatory math videos

12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

Lightweight coding agent that runs in your terminal

Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

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

Interact with your documents using the power of GPT, 100% privately, no data leaks

The lazier way to manage everything docker

🍺 The missing package manager for macOS (or Linux)

The original local LLM interface. Text, vision, tool-calling, training, and more. 100% offline.

Collection of Summer 2026 tech internships!

🐳 A curated list of Docker resources and projects

10 Weeks, 20 Lessons, Data Science for All!

A curated and opinionated list of resources for Chief Technology Officers, with the emphasis on startups

Docker container for managing Nginx proxy hosts with a simple, powerful interface

The ultimate Vim configuration (vimrc)

🔧 .files, including ~/.macos — sensible hacker defaults for macOS

Python sample codes and textbook for robotics algorithms.

An open autonomous driving platform