Onfire.js
onfire.js is a simple events dispatcher subscribe / publish library (< 1kb). async, simple and usefull.
Theory
Abstraction layer for cross platform JavaScript.
Cram
Simple AMD and CommonJS module bundler.
Conditioner
Frizz Free, Environment-aware, JavaScript Modules
Mobservable
Observable data. Reactive functions. Simple code.
Contra
Asynchronous flow control with a functional taste to it
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.
jStorage
jStorage is a simple key/value database to store data on browser side. As a bonus it is also a local pubsub platform to sync data between tabs/windows
Queen
A platform for running scripts on many browsers
Kefir
A Reactive Programming library for JavaScript
Functional Js
A functional js library that facilitates currying and point-free / tacit programming
Tweet
put twitter on your website with tweet, an unobtrusive javascript plugin for jquery
Backbone Nested
A plugin to make Backbone.js keep track of nested attributes.
Flow Js
Javascript Library for Multi-step Asynchronous Logic
Humane.js
A simple, modern, browser notification system
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.
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.