Rated 5 out of 5 stars

there is a nu ver :]

https://addons.mozilla.org/en-US/firefox/addon/gmail-manager-ng/?src=search

Rated 4 out of 5 stars

Version 0.6.4.1 still werkin' on FF3.6.22
wid patch and multiple gmail addresses :)

Rated 5 out of 5 stars

Its been working for me for a while, since i got a working fix from one of the reviews a few pages down, works a treat with 4 accounts but i'm only on FF 3.6.22 :)