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Reviews for Tab Session Manager

Tab Session Manager by sienori

4.2 Stars out of 5
5
704
4
200
3
45
2
40
1
108
Response by sienori

Developer response

posted 6 years ago
It is a bug of Firefox. See https://support.mozilla.org/en-US/kb/add-ons-disabled-or-fail-to-install-firefox