yepnope.js : A Conditional Loader For Your Polyfills!
Bliss.js : Want to use Vanilla JS but find native APIs a bit unwieldy? Bliss is for you
howler.js : howler.js is an audio library for the modern web. It defaults to Web Audio API and falls back to HTML5 Audio.
stream.js : stream.js is a tiny stand-alone Javascript library that unlocks a new data structure for you: streams.
JavaScript Templates : For web application developers, the '''JavaScript Templates''' engine from TrimPath is a lightweight APL / GPL open-source component that lets you hav...
A Modern, Lightweight Open-Source JavaScript Library for Interactive Maps