Voyeur.js
Voyeur is a tiny (1.2kb) Javascript library that lets you traverse and manipulate the DOM the way it should have been.
TweenJs
A simple but powerful tweening / animation library for Javascript. Part of the CreateJS suite of libraries.
Tiny Color
Fast, small color manipulation and conversion for JavaScript
Shader School
A workshopper for GLSL shaders and graphics programming
Plottable
A library of modular chart components, built on D3
Nod
jQuery plugin that gives you frontend validation for forms.
Math Jax
Beautiful math in all browsers
Jail
JqueryAsynchImageLoader Plugin for jQuery
Image Picker
Image Picker is a simple jQuery plugin that transforms a select element into a more user friendly graphical interface.
Hapi
The Simple, Secure Framework Developers Trust
Document Up
Pretty documentation generator for Github projects with proper Readme.
Davis.js
RESTful degradable JavaScript routing using pushState
Typed.js
A jQuery typing animation script.
Collections
This package contains JavaScript implementations of common data structures with idiomatic interfaces.
Cerebral
A state controller with its own debugger
Taggle.js
Form-ready dependency-less tagging.
Tablecloth
A CSS and JS bootstrap to style and manipulate data tables