jQuery toTop() is a simple, customizable and ultra light-weight plugin for smoothly Scroll back to Top.
elevator.js is a "back to top" button that behaves like a real elevator, by adding elevator music to quietly soothe the awkwardness that can ensue when being smoothly scrolled to the top of the screen.
ScrollAdvance is a jQuery plugin that adds some useful functions as
scrollCenter() for the scroll position.
Animated scrollTo is a a simple function for animating scroll.
jQuery GoUp! is a simple jQuery plugin that let users of your web pages go back directly to the top.
scroll2Top is a simple customizable jQuery plugin for scrolling back to top of page.
ScrollUp is a lightweight jQuery plugin to create a customizable “Scroll to top” feature that will work with any website, with ease.
With this plugin, you will easily scroll overflowed elements, and the screen itself.
It gives you access to many different options to customize and various ways to specify where to scroll.