Description: Exercism is an open source online platform that provides programming exercises and mentoring for people looking to improve their coding skills. Users can access challenges in over 50 programming languages and get feedback from mentors.
Type: software
Pricing: Open Source
Description: OCTGN (Online Card & Tabletop Gaming Network) is a free open-source software for playing card and board games online. It allows users to play games like Magic: The Gathering, Android: Netrunner, and many others with full rules enforcement against opponents around the world.
Type: software
Pricing: Open Source