Howdy, I typically have numerous tabs open, around 10-15, and screw up with them. More often than not I use console alternate routes Ctrl + (tab number) to get around the open tabs, however it would be significantly more simpler if Opera GX had the component to see tabs one next to the other or stacked in light of the fact that two tabs from comparable subjects can be seen without being completely turned inside out okay, 
The other one is tab gathering, which I think most programs have, so I needn't clarify how valuable they are.