Invisible.js: Reusable models for the client and the server
Browser history manager for rich media websites
A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.
Can do JS, better, faster, easier.
Webshims Lib is a modular capability-based polyfill-loading library
Redux toolset for keeping all the side effects inside your reducers while maintaining their purity.
Full stack online publishing and CMS for Node.js
Zen Coding | Markup | Template | HMVC
A bit of nifty glue that automatically plugs your Backbone models and collections into your React components, on the browser and server
Simple, lightweight routing for web browsers