Baraja
Baraja is a jQuery plugin that allows to move elements in a card-like fashion and spread them like one would spread a deck of cards on a table.
Protractor
E2E test framework for Angular apps
Plyr
A simple HTML5, YouTube and Vimeo player
Nightwatch
UI automated testing framework based on node.js and selenium webdriver
Bonsai
BonsaiJS is a graphics library and renderer
Alertify.js
JavaScript Alert/Notification System
Wad
Web Audio DAW. Use the HTML5 Web Audio API for dynamic sound synthesis. It's like jQuery for your ears.
Java Script Load Image
JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.
Node Decorators
node-decorators
Trace Kit
Attempts to create stack traces for unhandled JavaScript exceptions in all major browsers.
Js Cover
JSCover is a tool that measures code coverage for JavaScript programs.
Croppie
A Javascript Image Cropper
SockJS Client
WebSocket emulation - Javascript client
Nock
HTTP mocking and expectations library
Loopback
LoopBack makes it easy to build modern applications that require complex integrations.
Framework7
Full Featured HTML Framework For Building iOS & Android Apps
Favico.js
Make a use of your favicon with badges, images or videos