Jquery plugin to do things on scroll event

Link here.

Easy cross platform scrolling effects for touch devices

Link here for a slide presentation.
Superscrollorama provides super animations when we scroll.
Stellar.js provides cool parallax effects while scrolling.
iScroll and Zyanga scroller simply makes scrolling smooth on all touch devices.

Scrolling awesomeness using scroll.js

Link here.
Nice scroll effects using scroll.js and css 3D.

Innovative scrollbar

Link here


A very innovative scroll bar using jquery.


Even does rotations in supported browsers.