Comprehensive API documentation in a fast, organized, and searchable interface.
Fold up your webpage. Might be nice if done tastefully. It probably won't be though.
Parallax.js reacts to the orientation of your smart device, offsetting layers depending on their depth within a scene. Also works with mouse pos.
A light-weight but powerful jQuery plugin that provides animated filtering and sorting of categorized and ordered content.
"Rad because it supports IE8+ and multi-touch."
Packery layouts can be intelligently ordered or organically wild. Elements can be stamped in place, fit in an ideal spot, or dragged around.