jquip : Smaller, Lighter, Faster, more modular jQuery - include only the parts you want! Don't use it, Don't include it.
jsPDF : A library to generate PDFs in client-side JavaScript.
clipboard.js : Copy text to the clipboard shouldn't be hard. It shouldn't require dozens of steps to configure or hundreds of KBs to load. But most of all, it should...
Push by Nickersoft : A compact, cross-browser solution for using the JavaScript Notifications API
polyfill : polyfill makes web development less frustrating by selectively polyfilling just what the browser needs. Use it on your own site, or as a service.
Sammy is a tiny javascript framework built on top of jQuery, It's RESTful Evented Javascript.