Kerning.js
Take control of your web typography.
Playground
Playground.js is a framework for your javascript based games. It gives you out-of-box access to essentials like mouse, keyboard, sound and well designed architecture that you can expand to your needs.
Voyeur.js
Voyeur is a tiny (1.2kb) Javascript library that lets you traverse and manipulate the DOM the way it should have been.
JayData
JayData is a unified data access library for JavaScript to CRUD data from different sources like WebSQL/SQLite, IndexedDB, MongoDb, ASP.NET WebAPI, OData, HTML5 localStorage, Facebook or YQL. The library can be integrated with KendoUI, Knockout.js, Handlebars.js or Sencha Touch 2 and can be used on Node.js as well.
Backbone Associations
Create object hierarchies with Backbone models; Respond to hierarchy changes using regular Backbone events.
Photon
CSS 3D Lighting Engine
Bootstrap Progressbar
progressbar interactions for twitter bootstrap 2 & 3
Ass
A JavaScript ASS subtitle format renderer
React Editext
Editable Text Component for React Apps
Adapt
Adapt.js serves CSS based on screen width.
Nano Gallery
image gallery simplified - jQuery plugin. Touch enabled, responsive, justified/cascading/grid layout and it supports pulling in Flickr, Google Photos and self hosted images.
Backbone Nested
A plugin to make Backbone.js keep track of nested attributes.
Lips
Scheme based powerful lisp interpreter written in JavaScript
Scrawl Canvas
Responsive, interactive and more accessible HTML5 canvas elements. Scrawl-canvas is a JavaScript library designed to make using the HTML5 canvas element easier, and more fun
Pixastic
JavaScript Image Processing Library
Syntax Highlighter
SyntaxHighlighter is a fully functional self-contained code syntax highlighter developed in JavaScript.
Litegl.js
Lightweight Javascript WebGL library for handling Context, Meshes, Textures and Shaders. Relies on glMatrix 2.0, very easy to use.