To use these add-ons, you'll need to download Firefox.

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Iceggiren i GNOME Shell integration

GNOME Shell integration sɣur Yuri Konotopov

4,3 n yitran ɣef 5
5
189
4
29
3
10
2
9
1
27
Tiririt sɣur Yuri Konotopov

Tiririt n ineflayen

yeffeɣ-d deg לפני 6 שנים
That is expected.
Firefox extension is using Firefox sync, Chrome extension is using your Google account. There is no connection between 2 sync accounts.
What did you expected?