TraceKit : Not all browsers support stack traces on error objects, but TraceKit squeezes out as much useful information as possible and normalizes it.
Firebug Lite : A JavaScript file you can insert into your pages to simulate the Firebug console in browsers that are not named Firefox.
Onsen : Open source HTML5 hybrid app framework for PhoneGap & Cordova
Mobile-optimized HTML5, CSS and JavaScript with Web components
Responsive layout, Materi...
stream.js : stream.js is a tiny stand-alone Javascript library that unlocks a new data structure for you: streams.
Filtrr2 : Filtrr2 is a JavaScript image manipulation library. Think of it as Instagram filters on the browser. It uses the element to paint filtered pictures i...