Phantomjs
Scriptable Headless WebKit
Laconic
Sane DOM Generation
Atom
Atom javascript framewok
Turbolinks
Turbolinks makes navigating your web application faster
Gator
Event delegation in Javascript
jQuery Evergreen
Small & fast DOM and event library for modern browsers.
Bespoke.js
DIY Presentation Micro-Framework
Polymer
Leverage the future of the web platform today.
Eqcss
EQCSS is a plugin that introduces Element Queries, Scoped CSS, a Parent selector, and responsive JavaScript to all browsers IE8 and up
Wow
Reveal CSS animation as you scroll down a page
Sizzle
A sizzlin' hot selector engine.
Cortex
A javascript library for centrally managing data with React
jQuery.nicescroll
nicescroll plugin for jquery - scrollbars like iphone/ipad
Vissense
A utility library for observing visibility changes of DOM elements.
Interact.js
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
Cyclejs
A functional and reactive JavaScript framework for predictable code
Slim.js
Fast & Robust Front-End Micro-framework based on modern standards