Keypress
A keyboard input capturing utility in which any key can be a modifier key.
Backbone Deep Model
Improved support for models with nested attributes.
Sentry
Sentry is a realtime error logging and aggregation platform
Platform.js
A platform detection library that works on nearly all JavaScript platforms.
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.