Rated 5 out of 5 stars

Worked well after restarting windows

This review is for a previous version of the add-on (1.11.1-signed). 

Rated 5 out of 5 stars

Worked well after restarting windows

This review is for a previous version of the add-on (1.11.1-signed). 

Does not work with Firefox 7 Rated 1 out of 5 stars

Does not work with Firefox 7. I´ve tried to install three times but does not appear on the browser´s page. I´ll try another app.

This review is for a previous version of the add-on (1.11.1-signed). 

Yes it does...

Works with Firefox 7, 8, 9, 10...
Is Simple Timer listed in the Add-ons Manager? Is your add-on bar visible? E-mail me to get help. Look for the "Support E-mail" link on the add-on page. Leaving such a review, never to return, doesn't help.