Greasemonkey
Greasemonkey
A Firefox extension that adds programming functionality to JavaScript for creating more Web page retrieval options when using the Firefox browser. Greasemonkey "user scripts" can be used to eliminate pop-ups or certain parts of selected pages as well as extract information that is typically under the covers. Some scripts mix content from several sites.A script can change the appearance of all pages retrieved or just alter the behavior of a specific page from one site. Numerous scripts are readily available from the Greasemonkey repository. For more information, visit www.userscripts.org and www.greasespot.net. See Firefox.