Humane.js
A simple, modern, browser notification system
Onfire.js
onfire.js is a simple events dispatcher subscribe / publish library (< 1kb). async, simple and usefull.
Across Tabs
Easy communication between cross-origin browser tabs
Lazy.js
Like underscore.js, but lazier
Mobservable
Observable data. Reactive functions. Simple code.
Lmd
LMD: Lazy Module Declaration. Be lazy: lazy load @ lazy init
Bootstrap Ajax
A library for adding declarative ajax functionality to your website
Fluxxor
Flux architecture tools for React
Fetchival
window.fetch wrapper for writing simple and expressive requests
Davis.js
RESTful degradable JavaScript routing using pushState
Curl
A small, fast module and resource loader with dependency management. (AMD, CommonJS Modules/1.1, CSS, HTML, etc.)
ifvisible.js
Checks if the current page is visible or not
Sherlock
Natural-language event parser for Javascript
Knockout Projections
Knockout.js observable arrays get smarter
jStorage
jStorage is a simple key/value database to store data on browser side. As a bonus it is also a local pubsub platform to sync data between tabs/windows
Gas
Google Analytics on Steroids. A Google Analytics implementation with more power features.
Ramda
:ram: Practical functional Javascript