Gas
Google Analytics on Steroids. A Google Analytics implementation with more power features.
Curl
A small, fast module and resource loader with dependency management. (AMD, CommonJS Modules/1.1, CSS, HTML, etc.)
Knockout Projections
Knockout.js observable arrays get smarter
Q
A tool for making and composing asynchronous promises in JavaScript
Fast.js
Faster user-land reimplementations for several common builtin native JavaScript functions.
P
Peer-to-peer networking with browsers
Buster
A powerful suite of automated test tools for JavaScript.
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.
Davis.js
RESTful degradable JavaScript routing using pushState
Vue I18n
:globe_with_meridians: Internationalization plugin for Vue.js
Fetchival
window.fetch wrapper for writing simple and expressive requests
Backbone Nested
A plugin to make Backbone.js keep track of nested attributes.
When
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
Visibility.js
Visibility.js allows you to determine whether your web page is visible to a user, is hidden in background tab or is prerendering. It allows you to use the page visibility state in JavaScript logic and improve browser performance by disabling unnecessary timers and AJAX requests, or improve user interface experience (for example, by stopping video playback or slideshow when user switches to another browser tab).
Angular History
A history service for AngularJS. Undo/redo, that sort of thing. Has nothing to do with the "back" button, unless you want it to.
Steal
Gets JavaScript
Humane.js
A simple, modern, browser notification system