jQuery UI Position

Positions elements relative to other elements.

ScrollMagic

The jQuery plugin for magical scroll interactions.

Sticky-kit

A jQuery plugin for making smart sticky elements.

Sticky Table Headers

jQuery plugin that makes large tables more usable by having the table header stick to the top of the screen when scrolling.

jQuery Lock Fixed

jQuery plugin which allows for DOM elements to be positioned anywhere on the page, and lock within the user’s viewport when scrolling. Common use case is a menu under a header, which on scrolling stays fixed within the viewport.

jQuery Fixed/Floating List Header

This plugin allows the user to create a list with floating headings while scrolling, a-la iOS & iCal day view. The plugin allows arbitrary markup of the header and list items, and will work nicely with nested elements.

Clingify

jQuery plugin for sticky page elements

jQuery Immobilis

Easily place your content blocks on top or bottom of the page to scroll.

jQuery freezeheader

A simple jquery plugin to freeze header row in html table.