Timeago.js
timeago.js is a tiny library used to format date with `*** time ago` statement. eg: '3 hours ago'.
Director
a tiny and isomorphic URL router for JavaScript
Java Script Load Image
JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.
When
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
YUI3
YUI is a free, open source JavaScript and CSS library for building richly interactive web applications.
Keymaster
A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.
Angular Meteor
Combining the simplicity and power of AngularJS and Meteor
Derby
MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers
Oc Lazy Load
Load modules on demand (lazy load) in AngularJS
Hogan.js
A compiler for the Mustache templating language
Layzr.js
A small, fast, modern, and dependency-free library for lazy loading.
Javascript State Machine
A finite state machine javascript micro framework
Lazy.js
Like underscore.js, but lazier
Spine
Lightweight MVC library for building JavaScript applications
PreloadJS
PreloadJS makes preloading assets & getting aggregate progress events easier in JavaScript. It uses XHR2 when available, and falls back to tag-based loading when not.
Canjs
Can do JS, better, faster, easier.
Swig
Take a swig of the best template engine for JavaScript.