Hermes.js
Message and Error logger implementation
Jsface
Small, fast, elegant, powerful, and cross platform JavaScript OOP library. Support main(), singleton, super call, private, mixins, plugins, AOP and more.
Meld
AOP for JS with before, around, on, afterReturning, afterThrowing, after advice, and pointcuts
Backbone Nested
A plugin to make Backbone.js keep track of nested attributes.
Connective
agent-based reactive programming library for typescript
Loglevel
Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods
jTypes
jTypes is the most comprehensive and robust JavaScript library for overcoming differential inheritance with prototype-based objects. Its lightweight yet powerful design provides web programmers on any platform or browser the ability to emulate classical inheritance where objects are defined by classes.
UI Router
The de-facto solution to flexible routing with nested views
Twitterlib
Twitter JavaScript API library
Then.js
The fastest, smallest, fully compatible, full-featured asynchronous module!
Lmd
LMD: Lazy Module Declaration. Be lazy: lazy load @ lazy init
Boiler
Boiler is a utility library that makes every day tasks in JavaScript easier by providing over 115 methods that work on arrays, collections, functions, numbers, objects, and strings.
Lazy.js
Like underscore.js, but lazier
Pilot
Pilot — multifunction JavaScript router.
Steal
Gets JavaScript
Contra
Asynchronous flow control with a functional taste to it