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Reviews for Tree Style Tab

Tree Style Tab by Piro (piro_or)

4.5 Stars out of 5
5
1,644
4
268
3
99
2
62
1
94
Review by Hans Hansen
by Hans Hansen, 8 years ago
I would love to try this add-on, but Firefox 56.0 refuses to install it.
Why does this add-on require version 57?