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

Log in
Add-on icon

Reviews for Checker Plus for Gmail

Checker Plus for Gmail by Jason Savard

4.3 Stars out of 5
5
409
4
68
3
30
2
16
1
51
Review by winphreak
by winphreak, 7 months ago
Good addon but leaving the placeholders for premium only features in menus is a dick move. Promptly removed.