To use these add-ons, you'll need to download Firefox.

Qqen
Tignit n uzegrir

Iceggiren i Popup Blocker (strict)

Popup Blocker (strict) sɣur Jeremy Schomery

4,2 n yitran ɣef 5
5
340
4
59
3
25
2
17
1
65
Icegger-it eriador
sɣur eriador, 6 jierren lyn
Works great, and unlike other similar addons its source code can be reviewed at github.