Blast
Blast text apart to make it manipulable.
Timeliner
jQuery plugin to make an interactive, historical timeline
Papa Parse
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
Javascript State Machine
A finite state machine javascript micro framework
Crossfilter
Fast n-dimensional filtering and grouping of records.
Bootswatch
Themes for Bootstrap
Aja.js
Ajax without XML : Asynchronous JavaScript and JavaScript/JSON(P)
Functional Js
A functional js library that facilitates currying and point-free / tacit programming
Spin.js
A spinning activity indicator
iCheck
Highly customizable checkboxes and radio buttons
Theory
Abstraction layer for cross platform JavaScript.
Flocking
Flocking - Creative audio synthesis for the Web
Z.js
turns content (in)visible
Is Near
Calculates if the mouse position is near to a given element.
Angular Debaser
Just a better way to test AngularJS apps.
Wysiwyg Editor
A flat designed jQuery WYSIWYG text editor based on HTML5, free only for non-commercial projects. For commercial applications you have to purchase a license from
URI.js
Javascript URL mutation library