Firefox 1.5
Firefox 2.x
Firefox 3.x
Windows
Mac OS X
Linux
"Greasemonkey is a Firefox extension which allows you to modify the way web pages display by utilizing JavaScript code. Thousands of unique scripts tailored to a large number of sites are available free of charge. New scripts are published daily by a very active developer community. Users are also given the ability to write their own scripts."
"Allows you to customize the way a webpage displays using small bits of JavaScript."
"The ingenuity of the Firefox add-on developer community and its creations has expanded and continues to expland the power of your web browser in countless ways. The Greasemonkey extension adds yet another avenue for taking Firefox to that proverbial next level. By permitting user scripts that contain behavior ranging from modifying Gmail's visual appearance to removing advertisements from MySpace, Greasemonkey helps you customize your online experience further than you ever thought was possible."
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