Greasemonkey
Updated: 11/18/2022 by Computer Hope
Greasemonkey is a userscript manager used with Mozilla Firefox that started by Aaron Boodman on November 28, 2004. The greasemonkey user scripts are written in JavaScript and have the capability of manipulating the contents of any web page being viewed.
Automation, Browser extension, Internet terms, JavaScript, Tampermonkey, Userscript