Tock
Timer Object/Class. Kickass!
Objgrep
Find strings inside complicated javascript objects
GLSL.js
A light Javascript & GLSL library for vizualisation and game purposes (2D or 3D).
Placeholder Shiv
Tiny polyfill for the placeholder form element attribute. Requires Prototype.js.
Money.js
money.js is a tiny (1kb) javascript currency conversion library, for web & nodeJS
Im.js
Image Match - Project to allow compare different images pixel by pixel with good performance
Optics
Profunctor implementation of Lenses, Prisms, Traversals, Isos, etc.
Chem
html5 game engine optimized for rapid development
Waud
Web Audio Library
Svg Morpheus
JavaScript library enabling SVG icons to morph from one to the other. It implements Material Design's Delightful Details transitions.
Punycode.js
A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.
Prime
an OOP javascript library for node.js and the browsers
Line Chart
Awesome charts for AngularJS.
Fragment.js
A tiny tool for easily loading html fragments and templates
Brjs
BladeRunnerJS (BRJS) is an open source development toolkit and framework for modular construction of large single-page HTML5 apps. It consists of a set of conventions, supporting tools and micro-libraries that make it easy to develop, test, deploy and maintain complex JavaScript apps.
jQuery.maskedinput
jQuery Masked Input Plugin
Wire
A light, fast, flexible Javascript IOC container