A free and fast 2D game framework that lets you easily create small games for phones and computers using web technologies.

An open-source toolkit that lets you build iOS and Android apps with native-style looks using web technologies.

A lightweight open-source speed test tool that lets you host your own speed test website on your server, replacing commercial tests, protecting privacy, and completely free.

A JavaScript library that makes HTML5 Canvas interactive like DOM elements, perfect for graphics editors or animations.