Loglevel
Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods
Local Storage
A localStorage polyfill
Broccoli
Browser compilation library – a build tool for applications that run in the browser
Sisyphus
Gmail-like client-side drafts and bit more. Plugin developed to save html forms data to LocalStorage to restore them after browser crashes, tabs closings and other disasters.
Semantic Ui
Semantic empowers designers and developers by creating a shared vocabulary for UI.
Scroll Magic
The jQuery plugin for magical scroll interactions.
Rome
Customizable date (and time) picker. Opt-in UI, no jQuery!
Regular
a living template engine that helping us to create data-driven component.
Panda.js
Panda.js HTML5 game engine
P5.js
A JS client-side library for creating graphic and interactive experiences, based on the core principles of Processing. http://twitter.com/p5xjs —
P2.js
JavaScript 2D physics library
Ori Domi
Fold up DOM elements like paper
Oimo.js
Lightweight 3d physics engine for javascript
Faviconx
A tiny javascript library that makes progress bars out of the favicon placeholders.
Node Browserify
browser-side require() the node.js way
Ng Dialog
Modals and popups provider for Angular.js applications