TraceKit : Not all browsers support stack traces on error objects, but TraceKit squeezes out as much useful information as possible and normalizes it.
Wave.js : Audio visualizer library for javascript. Create dynamic animations that react to an audio file or audio stream.
Leaflet : A Modern, Lightweight Open-Source JavaScript Library for Interactive Maps
Raphaël : Raphaël is a small JavaScript library that should simplify your work with vector graphics on the web. If you want to create your own specific chart or...
Uppy File Uploader : Uppy is a sleek, modular file uploader that integrates seamlessly with any application. It’s fast, easy to use and lets you worry about more important...
A super micro tiny DOM library for authoring HTML5 mobile web applications.