Theo's Collection
My usual add-ons
- 1
- Add-ons
- TheoA
- Creator
- Feb 18, 2021
- Last updated
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
Rated 4.2 out of 5Anthony Lieuallen
196,616 users
To use these add-ons, you'll need to download Firefox.