Fantastic, on FF 4.0 Beta 12 Rated 5 out of 5 stars

Brilliant, easy to set up, everything a user can hope to deal with tabs has been thought, not to mention the TMP Session Manager which is a marvel in utility as in simplicity of use. TMP, once tried, is definitely a keep. I dare say I admire such talent in coding and such respect of the user in the total accessibility of all settings: clear, lucid. This TMP is a true ace.

This review is for a previous version of the add-on (