Grease Monkey is an extension for the Mozilla Firefox browser that serves to customize the behavior and appearance of any web page you visit with that browser in your own style.
This is possible thanks to a huge amount of scripts provided by users in various specialized websites, always in DHTML code (dynamic HTML) and Javascript. Practical examples: add a button on your favorite page to perform any action, change a color or a logo, add tags on Google or YouTube ... whatever you want, on the page that suits you.
In this way, we optimize our work on the Internet, take better advantage of the possibilities of each website and make sure we always adapt them to our needs. In userscripts.org you will find thousands of scripts for Greasemonkey.
And you should not worry about aspects such as space or handling difficulty, as Grease Monkey will not even occupy 1 Mb on your computer's hard drive, and its developers have taken great care to make using this Firefox extension as easy as possible. possible.
But best of all is undoubtedly its price. And we can download Grease Monkey for free.
You can free download Grease Monkey 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.