Review by Case
Rated 5 out of 5
by Case, 3 years agoI like it a lot better than Tree Style Tabs. Sidebery is the superior add-on.
It's under very active development and receives regular updates.
It's a real must-have in Firefox, and I think Mozilla should implement it as an official functionality.
It's under very active development and receives regular updates.
It's a real must-have in Firefox, and I think Mozilla should implement it as an official functionality.