Stats.js
JavaScript Performance Monitor
Slick Grid
A lightning fast JavaScript grid/spreadsheet
Slick
the last carousel you'll ever need
Reef
A lightweight library for creating reactive, state-based components and UI.
Matter JS
a 2D rigid body physics engine for the web
Jump.js
A small, modern, dependency-free smooth scrolling library.
Bootstrap Tour
Quick and easy product tours with Twitter Bootstrap Popovers
Blueprint
A React-based UI toolkit for the web
Fuse
Lightweight fuzzy-search, in JavaScript
Autosize
jQuery plugin for dynamic textarea sizing
Qrcodejs
Cross-browser QRCode generator for javascript
Gif.js
JavaScript GIF encoding library
Sherlock
Natural-language event parser for Javascript
Typeit
The most versatile JavaScript typewriter effect library on the planet.
Pizzicato
Library to simplify the way you create and manipulate sounds with the Web Audio API.
Jszip
Create, read and edit .zip files with Javascript
Domenu
Customized version of Nestable for WordPress-like back-end hierarchical menu creation.