Fast Json Patch
Lean and mean Javascript implementation of the JSON-Patch standard (RFC 6902). Update JSON documents using delta patches.
Backbone Layout Manager
A layout and template manager for Backbone.js applications.
Backbone Deep Model
Improved support for models with nested attributes.
Danmaku
A high-performance JavaScript danmaku engine. 高性能弹幕引擎库
Sammy
Sammy is a tiny javascript framework built on top of jQuery, It's RESTful Evented Javascript.
Packery
bin-packing layout library
Easystar.js
An asynchronous A* pathfinding API written in Javascript.
Sysend.js
Web application synchronization between different tabs
Sketchpad
A simple sketchpad library
Lightgl.js
A lightweight WebGL library
Popcorn Js
The HTML5 Media Framework
Nuclear Js
Reactive Flux built with ImmutableJS data structures. Framework agnostic.
Mobx
Simple, scalable state management.
Jeeliz Face Filter
Javascript/WebGL lightweight face tracking library designed for augmented reality webcam filters. Features : multiple faces detection, rotation, mouth opening. Various integration examples are provided (Three.js, Babylon.js, FaceSwap, Canvas2D, CSS3D...).
Mocha
A simple, flexible, fun javascript test framework for node.js & the browser. (BDD, TDD, QUnit styles via interfaces)
Photobox
A lightweight CSS3 image gallery that is pretty to look and and easy to use