freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Master programming by recreating your favorite technologies from scratch.

📚 Freely available programming books

😎 Awesome lists about all kinds of interesting topics

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.

Curated list of project-based tutorials

All Algorithms implemented in Python

Linux kernel source tree

An Open Source Machine Learning Framework for Everyone

A book series (2 published editions) on the JS language.

📚 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计

🙃 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…

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

Visual Studio Code

A collection of useful .gitignore templates

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

JavaScript Style Guide

A curated list of awesome Go frameworks, libraries and software

Command-line program to download videos from YouTube.com and other video sites

The Go programming language

💯 Curated coding interview preparation materials for busy software engineers

Production-Grade Container Scheduling and Management

Set up a modern web app by running one command.

Empowering everyone to build reliable and efficient software.

The new Windows Terminal and the original Windows console host, all in the same place!

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

Design patterns implemented in Java

JavaScript API for Chrome and Firefox

A collection of various awesome lists for hackers, pentesters and security researchers