Simplecart
A simple javascript shopping cart that easily integrates with your current website.
Somajs
Scalable javascript framework
Mobx
Simple, scalable state management.
Canjs
Can do JS, better, faster, easier.
Layr
Dramatically simplify full‑stack development
Straw
Realtime processing framework for Node.js
Inkline
Inkline is the customizable Vue.js UI/UX Library designed for creating flawless responsive websites.
Dojo
Dojo saves you time and scales with your development process, using web standards as its platform. It’s the toolkit experienced developers turn to for building high quality desktop and mobile web applications.
Path.js
Simple, lightweight routing for web browsers
Pencilblue
Full stack online publishing and CMS for Node.js
Firebase Js Sdk
Firebase Javascript SDK
Angular.js
AngularJS lets you write client-side web applications as if you had a smarter browser. It lets use good old HTML (or HAML, Jade and friends!) as your template language and lets you extend HTML’s syntax to express your application’s components clearly and succinctly
Durandal
A cross-device, cross-platform client framework written in JavaScript and designed to make building Single Page Applications (SPAs) easy to create and maintain.
Montage
Core framework: Montage simplifies the development of rich HTML5 applications by providing modular components, real-time two-way data binding, CommonJS dependency management, and many more conveniences. Join us on irc.freenode.net#montage or https://groups.google.com/d/forum/montagejs
Regular
a living template engine that helping us to create data-driven component.
Bem Core
BEM Core Library
Sdk Js
Tanker client-side encryption SDK for JavaScript