Meld
AOP for JS with before, around, on, afterReturning, afterThrowing, after advice, and pointcuts
Then.js
The fastest, smallest, fully compatible, full-featured asynchronous module!
Mediator.js
An implementation of the mediator pattern for asynchronous events in Javascript
Rill
:left_right_arrow: Universal web application framework.
Weld
Template antimatter for Node.js (Browsers too!)
Webix
Stable releases of Webix UI - JavaScript library for building mobile and desktop web apps
Routie
a tiny javascript hash router
Serenade.js
Client side MVC framework
Redux Elm
The Elm Architecture in JavaScript http://salsita.github.io/redux-elm/
Tempo
Tempo is an easy, intuitive JavaScript rendering engine that enables you to craft data templates in pure HTML.
Venus.js
where bugs go to die
Cellx
Ultra-fast implementation of reactivity for javascript
Paperclip.js
reactive DOM template engine built for speed, and extensibility
Inject
AMD and CJS dependency management in the browser
Gas
Google Analytics on Steroids. A Google Analytics implementation with more power features.
Stapes
a (really) tiny Javascript MVC microframework
T.js
A tiny javascript templating framework in ~400 bytes gzipped