The firebug site is down, so for those who had the good idea to switch to firefox 3 recently, here is an alternate site (not sure if it is up to date though, but for me it's good enough):
http://www.npire.de/firebug/
Update: take a look at the comments for more up to date ways to deal with your firebug urges, lol!
http://www.npire.de/firebug/
Update: take a look at the comments for more up to date ways to deal with your firebug urges, lol!