Description: CodinGame is an online platform for coding challenges and programming puzzles. It allows developers to practice and improve their coding skills in different programming languages through fun games and competitions.
Type: software
Description: TiddlyWiki is a free and open source personal wiki application that runs entirely in a web browser. It allows users to create richly formatted notebooks that contain notes, to-do lists, images, and links for organizing and sharing information.
Type: software
Pricing: Open Source