:scissors: Modern copy to clipboard. No Flash. Just 2kb :clipboard:
Mobile UI Components based on Vue & WeUI
fullPage plugin by Alvaro Trigo. Create full screen pages fast and simple
Simplified HTTP request client.
Semantic empowers designers and developers by creating a shared vocabulary for UI.
Application Architecture for Building User Interfaces
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration. An extension to the Mustache templating language created by Chris Wanstrath.
An HTML5 saveAs() FileSaver implementation
Full Featured HTML Framework For Building iOS & Android Apps
Selectize is the hybrid of a textbox and <select> box. It's jQuery based and it has autocomplete and native-feeling keyboard navigation; useful for tagging, contact lists, etc.
Ajax with less suck - (and node.js HTTP client to match)
Scriptable Headless WebKit