3.0.10

Remove obsolete codes deprecated at Firefox 70.

3.0.9

Clear "ready to select" state of tabs in Tree Style Tab's sidebar correctly when the multiselection state is cleared by other addons.

0.7.2013100801

• 0.7.2013100801
  • Support "Close Tabs to Right" feature on Firefox 24 and later. Multiple Tab Handler's own feature is disabled if it is provided by Firefox itself.
  • Works on Firefox 25 and later.