Moovie.js
Movie focused HTML5 Player
Meld
AOP for JS with before, around, on, afterReturning, afterThrowing, after advice, and pointcuts
Medium Editor Insert Plugin
jQuery insert plugin for MediumEditor (Medium.com WYSIWYG editor clone)
Maria
The MVC framework for JavaScript applications. The real MVC. The Smalltalk MVC. The Gang of Four MVC.
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.
J Query.black and White
Clientside grayscale images on any browser
Hook.js
Pull to refresh. For the web.
Highway
A fast, lightweight and simple Javascript routing library with no dependencies.
Elastislide
Elastislide is a responsive image carousel that will adapt fluidly in a layout. It is a jQuery plugin that can be laid out horizontally or vertically with a pre-defined minimum number of shown images
Componentjs
ComponentJS -- Powerful run-time Component System for structuring HTML5-based Rich Clients
Backgrid
Finally, an easily stylable semantic HTML data grid widget with a Javascript API that doesn't suck.
Augment.js
Modern JavaScript in your IE
Aos
Animate on scroll library
Rest
RESTful HTTP client for JavaScript
Jcrop
Jcrop (official) - Image Cropping Plugin for jQuery
jQuery Validation
jQuery Validation Plugin
Vux
Mobile UI Components based on Vue & WeUI