Master programming by recreating your favorite technologies from scratch.

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

😎 Awesome lists about all kinds of interesting topics

📚 Freely available programming books

A collective list of free APIs

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.

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

Linux kernel source tree

🙃 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…

A curated list of awesome Go frameworks, libraries and software

The Go programming language

Bitcoin Core integration/staging tree

Laravel is a web application framework with expressive, elegant syntax. We’ve already laid the foundation for your next big idea — freeing you to create without sweating the small things.

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

All Algorithms implemented in Java

An ultra-simplified explanation to design patterns

The Laravel Framework.

Telegram for Android source

A powerful open source UI framework for Laravel • Build and ship admin panels & apps fast with Livewire

Guzzle, an extensible PHP HTTP client

Sample code for several design patterns in PHP 8.x

☁️ Live reload for Go apps

🚀 Coroutine-based concurrency library for PHP

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

🛁 Clean Code concepts adapted for PHP

Laravel best practices

Event-driven, non-blocking I/O with PHP.

🤯 High-performance PHP application server, process manager written in Go and powered with plugins