I used Firefox until old extension format abandoned and I switch to Palemoon + Vivaldi. Vivaldi for daily use and Palemoon for tabs opened all the times (with l

I used Firefox until old extension format abandoned and I switch to Palemoon + Vivaldi. Vivaldi for daily use and Palemoon for tabs opened all the times (with lazy loading). Tab grouping is never done good enough on Chromium based browsers (even Vivaldi). Also those browsers all have memory usage issue and I don't keep them opened for too long.