To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in
Add-on icon

Reviews for Greasemonkey

Greasemonkey by Anthony Lieuallen

4.2 Stars out of 5
5
864
4
123
3
64
2
34
1
169
Review by Firefox user 13423087
by Firefox user 13423087, 7 years ago