Rated 5 out of 5 stars

Από τον/την AlderaaN στις Σεπτ. 5, 2014 · μόνιμος σύνδεσμος

Firefox v32+ users, time to move on.

I found X-Notifier to be a good alternative:
https://addons.mozilla.org/en-US/firefox/addon/xnotifier/

I still rate it 5 stars since when it was working - it was THE BEST.