Min Pub Sub
198 byte publish/subscribe messaging micro-framework
A simple, lightweight library making it easy to create routes or run events based on a specific URL hashtag.
Invisible.js: Reusable models for the client and the server
Ng Sweet Alert
A history service for AngularJS. Undo/redo, that sort of thing. Has nothing to do with the "back" button, unless you want it to.
Simple AMD and CommonJS module bundler.
Knockout.js observable arrays get smarter
A platform for running scripts on many browsers