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

Qqen
Tignit n uzegrir

Iceggiren i Simple Tab Groups

Simple Tab Groups sɣur Drive4ik

4 n yitran ɣef 5
5
1 127
4
211
3
103
2
97
1
266
Icegger-it Gezim Hoxha
sɣur Gezim Hoxha, pred 6 rokmi
Excellent. Only reason it doesn't have a 5-star is because not sure how to allow Firefox Sync to also sync this extension. That would be killer!

Update (Aug 6, 2019): Not sure if it's a new release but my tab groups keep getting deleted! Please help.