Too many icons down there in your statusbar?
Let me just tell you - your not alone. Firefox fans usually call this deadly addition S.O.L. otherwise known as statusbar over load. There is a cure. The solution to your problem, is to install one more Firefox extension named StatusBars.
I promise you, there [...]

Hey, here is a cool new tip I just found out about. Say you have two Firefox Windows open with both having multiple tabs. You can drag a tab from one Firefox browser window to the next. Here is a better description of the cool tab tip from the source:
Users who have [...]

I found this little jewel via Lifehacker:
The one Firefox 2 feature that hasn’t grown on me is tab scrolling - left and right arrow buttons that appear at either end of the tab bar when you’ve opened up too many tabs to view at once.
+ Read More About Modifying the Tab Scrolling in Firefox 2!