Alchemy.js is a graph drawing application built in d3.
An absurdly fast CSS selector engine.
🌈🕹 Refreshed Windows 95 style UI components for your React app
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
A node.js-style module system for GLSL!
GameJs is a thin library on top of the HTML canvas element. In addition to the drawing functions it has a set of generally helpful modules for game development.
Frozen is an open-source HTML5 game engine delivering ease-of-use, rapid development through tooling and modularity.
a jQuery calendar plugin that uses HTML templates