Twitterlib
Twitter JavaScript API library
Stapes
a (really) tiny Javascript MVC microframework
Intercooler Js
Making AJAX as easy as anchor tags
Delorean
An Agnostic, Complete Flux Architecture Framework
Mask Js
Zen Coding | Markup | Template | HMVC
Lucid Js
LucidJS is a chainable event emitter library. It offers several unique features such as set events, emitter piping, DOM node encapsulation, sub events, along with the usual event triggering and binding. LucidJS emitters also feature meta events that allow listening for event binding and event triggering. LucidJS works in both the browser and node.js.
Dozerjs
Foundational Framework for NodeJS Web Services
Oc Lazy Load
Load modules on demand (lazy load) in AngularJS
Nunjucks
A jinja2-inspired templating system for javascript
Fluxxor
Flux architecture tools for React
Autolink Js
Tiny little tool to find URLs in a string of text and hyperlink them
Queen
A platform for running scripts on many browsers
Redux Loop
A port of elm-effects and the Elm Architecture to Redux that allows you to sequence your effects naturally and purely by returning them from your reducers.
Pagerjs
The Single Page Application Framework for KnockoutJS
Lazy Load Xt
Lazy load XT is a jQuery plugin for images, videos and other media
Twig.js
JS implementation of the Twig Templating Language
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.