Q&A-based community knowledge-sharing software

Your self-hosted, globally interconnected microblogging community

Volunteer management system for nonprofit CASA, which serves foster youth in counties across America.

Sharpen your programming skills.

Connect suppliers, distributors and consumers to trade local produce.

😎 Awesome lists about all kinds of interesting topics

A list of awesome beginners-friendly projects.

💎 A collection of awesome Ruby libraries, tools, frameworks and software

📚 Freely available programming books

Aulão de Git para iniciantes

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

🙃 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…