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 uMatrix

uMatrix by Raymond Hill

4.8 Stars out of 5
5
661
4
40
3
10
2
7
1
18
Review by Firefox user 14115540
by Firefox user 14115540, 7 years ago
Click to play on steroids. Paranoia has never been easier to enforce.