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 Tampermonkey

Tampermonkey by Jan Biniok

4.7 Stars out of 5
5
4,278
4
271
3
84
2
42
1
229
Response by Jan Biniok

Developer response

posted a year ago
Do you have the "Never remember history" or "permanent private browsing" mode enabled?