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

Log in
Add-on icon

Reviews for Check4Change

Check4Change by Ronen Zilberman

3.5 Stars out of 5
5
60
4
14
3
5
2
9
1
32
Review by Firefox user 10060142
by Firefox user 10060142, 7 years ago
It used to work well. Now keep noticing there is change while there's not.