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 grcarlos
sɣur grcarlos, pred 7 leti
Better than original Tab Groups, best tab manager, works in all modern firefox versions including latest nightly, very well done job, thanks a lot.

Tiririt n ineflayen

yeffeɣ-d deg pred 7 leti
Thanks for your review!
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.