onfire.js is a simple events dispatcher subscribe / publish library (< 1kb). async, simple and usefull.
A history service for AngularJS. Undo/redo, that sort of thing. Has nothing to do with the "back" button, unless you want it to.
Message and Error logger implementation
Timeago is a jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").
A small, fast module and resource loader with dependency management. (AMD, CommonJS Modules/1.1, CSS, HTML, etc.)
Client side MVC framework
window.fetch wrapper for writing simple and expressive requests
Foundational Framework for NodeJS Web Services
A jQuery plugin for creating smart sticky elements
Simple AMD and CommonJS module bundler.