Zo byšće tute přidatki wužiwał, dyrbiće Firefox sćahnyć.

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Pohódnoćenja za Simple Tab Groups

Simple Tab Groups wot Drive4ik

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Pohódnoćenje wot Wužiwar Firefox 15952289
wot Wužiwar Firefox 15952289, prije 6 godina
Thanks to this half assed extension I just lost over 100 tabs I had opened in my browser. Thank you.

Wotmołwa wuwiwarja

je so prije 6 godina napisał
Are you sure the addon is to blame?
How about a backup?