Rated 5 out of 5 stars

Session Mgr rocks. Period.

@"mental-lurg": there is not only a forum, but an actively maintained one, too: http://forums.mozillazine.org/viewtopic.php?f=48&t=2308889

No idea which tree you're barking up on, but if you just want to rant: you're right, this is the wrong place for that.

This review is for a previous version of the add-on (0.7.9.6.1-signed).