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

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

Linux kernel source tree

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

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

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Open-source Windows and Office activator featuring HWID, Ohook, TSforge, and Online KMS activation methods, along with advanced troubleshooting.

A curated list of awesome Go frameworks, libraries and software

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

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

Display and control your Android device

The Go programming language

A framework for building native applications using React

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

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

LLM inference in C/C++

Vim-fork focused on extensibility and usability

Magnificent app which corrects your previous console command.

JavaScript API for Chrome and Firefox

The world’s fastest framework for building websites.

Open Source Computer Vision Library

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

A curated awesome list of lists of interview questions. Feel free to contribute! 🎓

An extremely fast Python package and project manager, written in Rust.

Open Source Continuous File Synchronization

🌸 A command-line fuzzy finder

Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks.

Free and Open Source, Distributed, RESTful Search Engine

A new bootable USB solution.

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.