Should.js
BDD style assertions for node.js -- test framework agnostic
Protractor
E2E test framework for Angular apps
Firebase Js Sdk
Firebase Javascript SDK
Clusterize.js
Tiny vanilla JS plugin to display large data sets easily
Casper JS
Navigation scripting & testing utility for PhantomJS and SlimerJS
Tlapse
📷 Create a timelapse of your web development... or just automatically take screenshots of your hard work ;)
Rill
:left_right_arrow: Universal web application framework.
Pushy
Pushy is a responsive off-canvas navigation menu using CSS transforms & transitions
Dragscroll
tiny library for drag-n-drop scrolling style
Carrot
🥕 Multi-threaded Self-Assembling Neural Networks in Node.js & Browser
Grapnel.js
A simple, lightweight library making it easy to create routes or run events based on a specific URL hashtag.
Domenu
Customized version of Nestable for WordPress-like back-end hierarchical menu creation.
jQuery Textcomplete
Introduce autocompleting power to textareas, like GitHub comment forms have.
jQuery QR Code
qrcode generation standalone (doesn't depend on external services)
jQuery Knob
Nice, downward compatible, touchable, jQuery dial
Vegas
Vegas is a jQuery plugin to add beautiful fullscreen backgrounds to your webpages. It even allows Slideshows.
Stratifiedjs
Oni StratifiedJS (previously Apollo)