jQuery Super Labels
Give your forms a helping of awesome!
X Sound
XSound gives Web Developers Powerful Audio Features Easily !
Sketchpad
A simple sketchpad library
Sherlock
Natural-language event parser for Javascript
Scene Graph.js
HTML5 Canvas and Animation Framework
Rekapi
A keyframe animation library for JavaScript.
Ratio.js
Rational numbers for Javascript
Onfire.js
onfire.js is a simple events dispatcher subscribe / publish library (< 1kb). async, simple and usefull.
Lint Md
:books: 检查中文 markdown 编写格式规范的命令行工具，基于 AST，方便集成 ci，写博客 / 文档必备。支持 API 调用！
Jscritic
Quickly check how well 3rd party script behaves.
Intense Images
A simple library to view large images up close using simple mouse interaction, and the full screen.
Hasher
Browser history manager for rich media websites
Flowtime.js
Flowtime.js HTML5/CSS3/JS Presentation Framework
Canjs
Can do JS, better, faster, easier.
Apitizer
API mocking for client JavaScript applications
Animo.js
A powerful little tool for managing CSS animations