Flight
A lightweight, component-based JavaScript framework
101
A modern JS utility library
Wee
Blueprint for modern web development
Terrificjs
Terrific JavaScript Framework
PreloadJS
PreloadJS makes preloading assets & getting aggregate progress events easier in JavaScript. It uses XHR2 when available, and falls back to tag-based loading when not.
Koa
Expressive middleware for node.js using ES2017 async functions
Oc Lazy Load
Load modules on demand (lazy load) in AngularJS
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
Stately.js
Stately.js is a JavaScript based finite-state machine (FSM) engine for Node.js and the browser.
Simulacra
One-way data binding for web applications.
Query Loader2
Version of the QueryLoader by Gaya Design. Preload images with ease.
Postal.js
JavaScript pub/sub library supporting some advanced subscription features, plus message capture and replay
Machina.js
js ex machina - finite state machines in JavaScript
Head js
The only script in your HEAD. Head JS loads JavaScript files in parallel like images without blocking the page. Your page will be faster. Even with a single combined file.
Stapes
a (really) tiny Javascript MVC microframework
Underscore
JavaScript's utility _ belt
Quasar
Quasar Framework