Grapnel.js
A simple, lightweight library making it easy to create routes or run events based on a specific URL hashtag.
JS Signals
Custom Event/Messaging system for JavaScript inspired by AS3-Signals
Lunr.js
A bit like Solr, but much smaller and not as bright
Stately.js
Stately.js is a JavaScript based finite-state machine (FSM) engine for Node.js and the browser.
Diagram
JS tool for making node graphs. Inspired by dependency graph
Backbone React Component
A bit of nifty glue that automatically plugs your Backbone models and collections into your React components, on the browser and server
Backbone Associations
Create object hierarchies with Backbone models; Respond to hierarchy changes using regular Backbone events.
Vis
Dynamic, browser-based visualization library
Webshim
Webshims Lib is a modular capability-based polyfill-loading library
Stampit
Create objects from reusable, composable behaviors.
Modernizr
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
Inject
AMD and CJS dependency management in the browser
Rx Js
The Reactive Extensions for JavaScript
Tock
Timer Object/Class. Kickass!
Polished
A lightweight toolset for writing styles in JavaScript ✨
Node Browserify
browser-side require() the node.js way
Rambda
Faster alternative to Ramda in just 10kB