Welcome to SeaMonkey Add-ons.
Add extra features and styles to make SeaMonkey your own.Close
Rated 5 out of 5 stars
It's more or less deprecated by Uppity which does a lot more and is keyboard controllable.
( https://addons.mozilla.org/firefox/addon/uppity )
100% compatible with Firefox 4 Rated 5 out of 5 stars
It still works perfectly under Firefox 4. The only shortcoming is that it's not being updated, so you have to set extensions.checkCompatibility.4.0 and extensions.checkUpdateSecurity variables to false in about:config.