Vissense
A utility library for observing visibility changes of DOM elements.
Node List.js
NodeList implementation/library - Use the Native DOM APIs as easily as jQuery
Zoom.js
zoom in on any element in the DOM
Viewport
Gets the dimensions of the Viewport and beyond.
Scrob Master
Master your scroll events.
Jquery Waypoints
Waypoints is a small jQuery plugin that makes it easy to execute a function whenever you scroll to an element.
Masonry
Layout elements in a grid, like a mason fitting stones in a wall
Html
A simple, extensible way to work directly with the DOM.
Gator
Event delegation in Javascript
Phantomjs
Scriptable Headless WebKit
Bespoke.js
DIY Presentation Micro-Framework
Dragula
:ok_hand: Drag and drop so simple it hurts
Fastdom
Eliminates layout thrashing by batching DOM read/write operations
Responsive Comments
A client-side solution to conditional loading.
Voyeur.js
Voyeur is a tiny (1.2kb) Javascript library that lets you traverse and manipulate the DOM the way it should have been.
Shuffle
jQuery Shuffle Plugin
State
Hierarchical finite state machine for TypeScript and JavaScript