The simply the best collection of position scripts
A jQuery plugin that provides parallax scrolling effects to any scrolling element. Precisely align elements and backgrounds. All elements and backgrounds will return to their original position when they meet the edge of the screenplus or minus your own optional offset.
A JavaScript grid layout library that works by placing elements in optimal position based on available vertical space, sort of like a mason fitting stones in a wall. Works standalone or as a jQuery plugin.
Tehter is a JavaScript library for efficiently making an absolutely positioned element stay next to another element on the page.
Provides an easy way to vertically center an element in its parent. Even if the parents height changes after resizing.