jQuery Parallax Plugins:
1. Stella.js
Stella makes it easy to create parallax scrolling websites. The documentation is very straightforward. To get started, you just have to add some sample data and call functions like stellar().
2. Super Scrollorama
Super awesome plugin to make element appear or disappear at certain time when scrolling.
3. jQuery Scroll Path
No more vertical scrolling. With jQuery scroll path, you can define heaps of path the elements gonna scroll through. Creating a kick-ass site made easier.
4. Curtain.js
This plugin allows you to create a web page with multiple fixed panels that unroll with an amusing effect. Exactly like a curtain rises.
5. Plax
Plax enables you to create parallax effects that can be triggered when mouse hover and moving. Motion detected!
6. Scrolldeck
Pretty straightforward plugin to make simple scrolling presentation, which takes each slide as a div.
7. jParallax
jParallax turns nodes into absolutely positioned layers that move in response to the mouse. Depending on their dimensions these layers move at different rates, in a parallaxy kind of way.
8. Spritely
Spritely is a lightweight plugin with a few simple methods for creating animated sprites and dynamic scrolling backgrounds.