Refraction
A guard that represents a central point of control in your application
Black Hole.js
Renders black hole gravitational lensing effects in an image canvas using WebGL, glfx.js, and numeric.js
Thinkjs
Use full ES2015+ features to develop Node.js applications, Support TypeScript.
Bootstrap.native
If you are looking for Bootstrap without jQuery or vanilla Javascript for Bootstrap, this is the place to get started.
Terrificjs
Terrific JavaScript Framework
Dozerjs
Foundational Framework for NodeJS Web Services
Joosy
Joosy is a browser applications framework. That is based on Rails, CoffeeScript and love.
Pure Http
✨ The simple web framework for Node.js with zero dependencies.
Prime
an OOP javascript library for node.js and the browsers
Hasher
Browser history manager for rich media websites
Flagsmith Frontend
Web App and Mobile App for Flagsmith
Blizzard.js
A promise-based Node.JS library for the Blizzard Battle.net Community Platform API
Web Rx
WebRx is a Javascript MVVM-Framework built on ReactiveX for Javascript (RxJs) that combines functional-reactive programming with Observable-driven declarative Data-Binding, Templating and Client-Side Routing.
Path.js
Simple, lightweight routing for web browsers
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
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
Famous
Famo.us is a powerful JavaScript framework designed to build rich, interactive web applications. It is the only framework that provides an open source 3D layout engine fully integrated with a 3D physics-based animation engine that can render to DOM, Canvas, or WebGL. Famo.us is currently in public beta.