PubNub
PubNub makes Real-time Real Easy with a Simple Communications API. Two Functions: Send/Receive (Publish/Subscribe). We provide a web-service API for businesses to build scalable Data Push communication apps on Mobile, Tablet and Web. Bidirectional JSON.
Mobx
Simple, scalable state management.
Aload
Loads images, scripts, styles, iframes, videos and audio asynchronously.
Humane.js
A simple, modern, browser notification system
Knockout Projections
Knockout.js observable arrays get smarter
ifvisible.js
Checks if the current page is visible or not
Sticky Kit
A jQuery plugin for creating smart sticky elements
Davis.js
RESTful degradable JavaScript routing using pushState
Queue
Yet another asynchronous helper library for JavaScript. 387 bytes minified and gzipped!
Jsface
Small, fast, elegant, powerful, and cross platform JavaScript OOP library. Support main(), singleton, super call, private, mixins, plugins, AOP and more.
Buster
A powerful suite of automated test tools for JavaScript.
Dna.js
An uncomplicated user interface library for semantic templates
Componentjs
ComponentJS -- Powerful run-time Component System for structuring HTML5-based Rich Clients
Raven Js
JavaScript client for Sentry
Mobservable
Observable data. Reactive functions. Simple code.
Cycle Core
A fully reactive JavaScript framework for Human-Computer Interaction
Kefir
A Reactive Programming library for JavaScript