smoothScroll is a light, powerful and crossbrowser way to replace the browser scrollbar with a nicer one, more customisable and compatible with others jquery plugins about vertical scrolling. The minified gziped version weight only 1.8kb.
Demo, doc and download: http://adamsantoro.fr/projects/smoothScroll
Copyright (c) 2014 Adam Santoro (http://adamsantoro.fr) Licensed under the GPL license. (http://www.opensource.org/licenses/gpl-license.php)