Mobx
Simple, scalable state management.
Optics
Profunctor implementation of Lenses, Prisms, Traversals, Isos, etc.
Next.js
Next.js is a lightweight framework for static and server‑rendered applications.
Canjs
Can do JS, better, faster, easier.
Koa
Expressive middleware for node.js using ES2017 async functions
Joosy
Joosy is a browser applications framework. That is based on Rails, CoffeeScript and love.
Gijgo
Gijgo - Free Javascript Controls
Angular Meteor
Combining the simplicity and power of AngularJS and Meteor
Black Hole.js
Renders black hole gravitational lensing effects in an image canvas using WebGL, glfx.js, and numeric.js
Enyo
A JavaScript application framework emphasizing modularity and encapsulation
Stapes
a (really) tiny Javascript MVC microframework
Serenade.js
Client side MVC framework
Jsblocks
Better MV-ish Framework
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.
Remote Storage
Client-side Javascript library to make apps compatible with a remote storage.
Nuclear Js
Reactive Flux built with ImmutableJS data structures. Framework agnostic.
Inferno
An extremely fast, React-like JavaScript library for building modern user interfaces