Px Loader
PxLoader is a simple JavasScript library for creating preloaders and resource downloaders for HTML5 apps.
Lazyload
Tiny, dependency-free async JavaScript and CSS loader.
Joosy
Joosy is a browser applications framework. That is based on Rails, CoffeeScript and love.
Google Closure Library
git-svn mirror of Google's Closure Library.
T.js
A tiny javascript templating framework in ~400 bytes gzipped
Hoodie.js
hoodie super power to the frontend!
Derby
MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers
Fast.js
Faster user-land reimplementations for several common builtin native JavaScript functions.
Pixel Craft
A Pixel Art Editor
Pegasus
Load data while still loading other scripts and display data faster in jQuery, Backbone, Angular, ... apps
Sherlock
Natural-language event parser for Javascript
Twig.js
JS implementation of the Twig Templating Language
Backbone Deep Model
Improved support for models with nested attributes.
Sentry
Sentry is a realtime error logging and aggregation platform
Mobx
Simple, scalable state management.
Bootstrap Ajax
A library for adding declarative ajax functionality to your website
Amplify
AmplifyJS is a set of components for data management and application communication.