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

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Iceggiren i Simple Tab Groups

Simple Tab Groups sɣur Drive4ik

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Icegger-it Aseqdac Firefox 13743459
sɣur Aseqdac Firefox 13743459, 7 jierren lyn
All of my saved groups are gone after a crash of Firefox.
Pinned tabs are missing when restored from backup.

Tiririt n ineflayen

yeffeɣ-d deg 7 jierren lyn
Please, update Firefox to latest version v61 and after that update addon to STG v3.0 (not experimental). In this version I implement hide tabs api.