Redhooks
Predictable state container for React apps written using Hooks
Batman
Fighting Crime and Kicking Apps
Radial Menu
A highly customizable radial menu that's very easy to setup.
Ink
An HTML5/CSS3 framework used at SAPO for fast and efficient website design and prototyping
YUI3
YUI is a free, open source JavaScript and CSS library for building richly interactive web applications.
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.
Framework7
Full Featured HTML Framework For Building iOS & Android Apps
Backbone Marionette
Make your Backbone.js apps dance with a composite application architecture!
Flux
Application Architecture for Building User Interfaces
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.
Flight
A lightweight, component-based JavaScript framework
Inkline
Inkline is the customizable Vue.js UI/UX Library designed for creating flawless responsive websites.
Qooxdoo
A Universal JavaScript Framework
Cube.js
📊 Serverless Analytics Framework
Layr
Dramatically simplify full‑stack development
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
Chaplin
An Application Architecture Using Backbone.js