This is quite useful, especially for those sites without meaningful or distinctive names.
"We're super excited to announce that we're working on a feature that has been requested by no one ever".
I think this is a good idea, not because I'd use it but because it's the sort of thing people will want if we are to expect them to migrate from Ch***e (which already has this feature). It's just the sort of thing Mozilla should be introducing.
I want to view multiple tabs at once, in a split-page view where I can scroll on one tab, then mouse-over to another and start independently scrolling on that one. It's probably the key feature I miss from Vivaldi. Is there some insurmountable obstacle in the engine that prevents implementation, or is it stubborn devs?
You can do this easily with Tile Tabs WE https://addons.mozilla.org/en-CA/firefox/addon/tile-tabs-we/ Works great, I've been using it for years
Example
ShowYou can also use FancyZone part of the opensource microsoft power toys
example
ShowWhat I want is a better version of Tab Manager Plus in Own tab mode that can handle more than 1500 tabs and 30 windows without glitching as much