Sizzle
A sizzlin' hot selector engine.
Vue Js Modal
:pizza: Simple to use, highly customizable, mobile friendly Vue.js 2.0+ modal.
Phantomjs
Scriptable Headless WebKit
jScrollPane
Pretty, customisable, cross browser replacement scrollbars
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
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
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