Master programming by recreating your favorite technologies from scratch.

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

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

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

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

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

Curated list of project-based tutorials

Linux kernel source tree

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

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

An Open Source Machine Learning Framework for Everyone

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

Curated coding interview preparation materials for busy software engineers

Display and control your Android device

The Go programming language

Production-Grade Container Scheduling and Management

Virtual whiteboard for sketching hand-drawn like diagrams

Empowering everyone to build reliable and efficient software.

Papers from the computer science community to read and discuss.

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

Magnificent app which corrects your previous console command.

Clean Code concepts adapted for JavaScript

A utility-first CSS framework for rapid UI development.

JavaScript API for Chrome and Firefox

Bitcoin Core integration/staging tree

Open Source Computer Vision Library

🏡 Open source home automation that puts local control and privacy first.

Animation engine for explanatory math videos

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.