Zenscroll
A JavaScript module to smooth-scroll web pages and other scrollable elements
Yarn
Fast, reliable, and secure dependency management.
Winjs
WinJS project by Microsoft Open Technologies
Sugar
A Javascript library for working with native objects.
Sails
Realtime MVC Framework for Node.js
Roughdraft.js
Quickly create an interactive HTML mock-up by auto sourcing lorem ipsum/images generators, with minimal html markup, and no server side code
Polymer
Leverage the future of the web platform today.
FullCalendar
Full-sized drag & drop event calendar (jQuery plugin)
Autosize
jQuery plugin for dynamic textarea sizing
Fuelux
Extends Twitter Bootstrap with additional lightweight JavaScript controls. Easy to install, customize, update, and optimize. All functionality covered by live documentation and unit tests.
Fastclick
Polyfill to remove click delays on browsers with touch UIs
Validate.js
Lightweight JavaScript form validation library inspired by CodeIgniter.
Stampit
Create objects from reusable, composable behaviors.
Qooxdoo
A Universal JavaScript Framework
Machina.js
js ex machina - finite state machines in JavaScript
Lightgallery.js
Full featured javascript lightbox gallery. No dependencies.
Javascript State Machine
A finite state machine javascript micro framework