Parallax.js is simple, lightweight Parallax Engine that reacts to the orientation of a smart device. Where no gyroscope or motion detection hardware is available, the position of the cursor is used instead.
Starscroll is a jQuery plugin that adds a fullscreen starfield, generated in canvas, controlled by css to any div. The parallax responds when user scrolls (no matter how big your content), or when is set to animate.
Scrolly is a super simple and easy to use parallax plugin for jQuery.
Fraction Slider is a jQuery plugin which adds a fully customizable element slider to your website.
It allows you to animate multiple elements per slide. Set different animation methodes like fade or (from) left, delays and easing for each element, or spimple set some defaults in the plugin options.
You also have full layout/design control through html and css (every html-element can be animated).
Destaque is a simple slideshow plugin with built-in parallax effect.
Sequence is the jQuery slider plugin with infinite style. It provides the complete functionality for a website slider without forcing you to use a set theme.