Description: Codewars is an educational community for computer programming. It offers code challenges known as kata which are ranked by difficulty. Users train on these coding challenges to improve their skills.
Type: software
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