Vex : Vex is a modern dialog library which is highly configurable, easily stylable, and gets out of the way. You'll love vex because it's tiny (6kb minified...
Headroom.js : Headroom.js is a lightweight, high-performance JS widget (with no dependencies!) that allows you to react to the user's scroll.
Push by Nickersoft : A compact, cross-browser solution for using the JavaScript Notifications API
Leaflet : A Modern, Lightweight Open-Source JavaScript Library for Interactive Maps
Sammy.js : Sammy is a tiny javascript framework built on top of jQuery, It's RESTful Evented Javascript.
