Seen Blocker for Facebook™ by Morni

3.9 Stars out of 5

26 reviews

Rated 1 out of 5
by Firefox user 12529721, 8 months ago
Has Always Worked Fine With Firefox On Windows But No Longer Works At All, Please Fix It!
Rated 1 out of 5
by Temoa, a year ago
Does not work in the new facebook version. Please fix!!!
Rated 5 out of 5
by นพคุณ ลิ้มละไม, a year ago
Rated 4 out of 5
by amaklp, 3 years ago
Doesn't work on messenger.com
Rated 5 out of 5
by Firefox user 14317822, 3 years ago
So far so good, nice work :)
Rated 5 out of 5
by DeeDee Williams, 3 years ago
Rated 5 out of 5
by Firefox user 11536252, 4 years ago
Works
Rated 3 out of 5
by Firefox user 13947253, 4 years ago
Good
Rated 3 out of 5
by Kot, 4 years ago
On my Android 8.0 I can't tell the difference if it's activated or not by looking at the Firefox menu. There's a "Facebook™ Seen Blocker" but nothing is indicating the status.
Rated 5 out of 5
by Firefox user 13877105, 4 years ago
Rated 5 out of 5
by Firefox user 13734787, 4 years ago
Rated 5 out of 5
by Firefox user 13408513, 4 years ago
does what it says
Rated 4 out of 5
by Firefox user 13375331, 4 years ago
Nice
Rated 5 out of 5
by Firefox user 13304816, 4 years ago
Rated 2 out of 5
by iraqvet25, 4 years ago
Rated 5 out of 5
by Firefox user 13264151, 4 years ago
good
Rated 5 out of 5
by Firefox user 13153417, 4 years ago
Rated 4 out of 5
by Firefox user 13178227, 4 years ago
Rated 5 out of 5
by Shyam Dev, 4 years ago
Rated 4 out of 5
by see_starz, 4 years ago
Rated 4 out of 5
by Firefox user 13036177, 4 years ago
Rated 1 out of 5
by Firefox user 13011742, 4 years ago
I'm not sure if this works or not, but Zemana AntiMalware shows it as a "harmful object," so I'm getting rid of it.
Rated 2 out of 5
by Tj@, 4 years ago
Rated 1 out of 5
by Tj@, 4 years ago