jquip : Smaller, Lighter, Faster, more modular jQuery - include only the parts you want! Don't use it, Don't include it.
Prototype : Easy Ajax and DOM manipulation for dynamic web applications
meSing.js : meSing.js is a JavaScript singing synthesis library that uses the Web Audio API's DSP capabilities in conjunction with the meSpeak.js speech synthesis...
hunt : Library to detect when DOM elements become visible and disappear on scroll.
Anime.js : Anime.js is a fast, multipurpose and lightweight JavaScript animation library with a simple, yet powerful API.
It works with CSS properties, SVG, DOM ...
Sammy is a tiny javascript framework built on top of jQuery, It's RESTful Evented Javascript.
