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

:books: Freely available programming books

All Algorithms implemented in Python

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

Coding articles to level up your development skills

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

24 Lessons, 12 Weeks, Get Started as a Web Developer

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

FCC China open source codebase and curriculum. Learn to code and help nonprofits.

:black_heart: Create and share beautiful images of your source code

A GPT-4 AI Tutor Prompt for customizable personalized learning experiences.

p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Processing. Looking for p5.js 2.0? http://beta.p5js.org

Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

💿 Free software that works great, and also happens to be open-source Python.

Pragmatic, balanced FP in JavaScript. @FLJSBook on twitter.

Short CSS code snippets for all your development needs

Learning Vim and Vimscript doesn't have to be hard. This is the guide that you're looking for 📖

Source code for Hacker101.com - a free online web and mobile security class.

Learning operating system development using Linux kernel and Raspberry Pi

Must-watch videos about javascript

Rethinking Student Productivity

A curated collection of common interview questions to help you prepare for your next interview.

A list of resources for those interested in getting started in bug bounties

Code. Music. Live.

AnkiDroid: Anki flashcards on Android. Your secret trick to achieve superhuman information retention.

Short Python code snippets for all your development needs

Awesome Books

A kickstarter guide to writing ES6

Digital logic design tool and simulator

A free, online learning platform to make quality education accessible for all.