Moveable
↔️ ↕️ 🔄 Moveable! Draggable! Resizable! Scalable! Rotatable!
Isometric
JSIso - An HTML5 Canvas Tile Engine
Flow Type.js
Web typography at its finest: font-size and line-height based on element width.
Blanket
blanket.js is a simple code coverage library for javascript. Designed to be easy to install and use, for both browser and nodejs.
Big Video.js
The jQuery Plugin for Big Background Video (and Images)
Backgrid
Finally, an easily stylable semantic HTML data grid widget with a Javascript API that doesn't suck.
Vintage JS
vintageJS - add a retro/vintage effect to images using the HTML5 canvas element
Twitter Post Fetcher
Fetch your twitter posts without using the new Twitter 1.1 API. Pure JavaScript! By Jason Mayes
Tipso
A Lightweight Responsive jQuery Tooltip Plugin
Taggle.js
Form-ready dependency-less tagging.
Idealforms
The ultimate framework for building and validating responsive HTML5 forms.
Chartist Js
Simple responsive charts
Catiline
JavaScript library to take the pain out of web workers.
Dynamo.js
Creates dynamic bits of HTML to add some zest to your content
Filereader.js
A lightweight wrapper for the JavaScript FileReader interface
Battery.js
A tiny wrapper for the HTML5 Battery Status API.
Snabbt.js
Fast animations with javascript and CSS transforms