Meld
AOP for JS with before, around, on, afterReturning, afterThrowing, after advice, and pointcuts
Jwerty
Awesome handling of keyboard events
Mobservable
Observable data. Reactive functions. Simple code.
Gas
Google Analytics on Steroids. A Google Analytics implementation with more power features.
Lunr.js
A bit like Solr, but much smaller and not as bright
Js Cache
jsCache is a javascript library that enables caching of javascripts, css-stylesheets and images using my localStorage polyfill. This is especially useful when serving your website for mobile phones, which have limited HTTP caching available, but also speeds up your site in an ordinary web browser as it saves HTTP requests and loads all files asynchronously.
ifvisible.js
Checks if the current page is visible or not
Tweet
put twitter on your website with tweet, an unobtrusive javascript plugin for jquery
Theory
Abstraction layer for cross platform JavaScript.
Lucid Js
LucidJS is a chainable event emitter library. It offers several unique features such as set events, emitter piping, DOM node encapsulation, sub events, along with the usual event triggering and binding. LucidJS emitters also feature meta events that allow listening for event binding and event triggering. LucidJS works in both the browser and node.js.
Eve.js
A <3kb JavaScript file providing three simple methods to organize code into CSS namespaces which magically restrict code to the current context, allowing for dramatic reductions to code size and development time.
Sentry
Sentry is a realtime error logging and aggregation platform
Functional Js
A functional js library that facilitates currying and point-free / tacit programming
Hermes.js
Message and Error logger implementation
Robotjs
Node.js Desktop Automation.
Then.js
The fastest, smallest, fully compatible, full-featured asynchronous module!