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

😎 Awesome lists about all kinds of interesting topics

A collective list of free APIs

📚 Freely available programming books

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.

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

An opinionated list of awesome Python frameworks, libraries, software and resources.

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

The library for web and native user interfaces.

All Algorithms implemented in Python

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

🙃 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…

Visual Studio Code

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Get up and running with Kimi-K2.5, GLM-4.7, DeepSeek, gpt-oss, Qwen, Gemma and other models.

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

The React Framework

Display and control your Android device

Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

Coding articles to level up your development skills

🦜🔗 The platform for reliable agents.

A framework for building native applications using React

Production-Grade Container Scheduling and Management

Build cross-platform desktop apps with JavaScript, HTML, and CSS

Virtual whiteboard for sketching hand-drawn like diagrams