Tab previews are in the works for a future release of Mozilla Firefox. In current versions of Firefox you hover your mouse over a non-active tab (i.e. any
Yes, they worked differently than the way Edge or Chrome do now and were in many ways superior for tab management, much more like Vivaldi’s sessions but more intuitive. I was a heavy user and so am biased. They said “just use an extension!” but it would crash and lose your session (and imo the extension works even worse today). It was really ahead of its time.
Few people used it because they didn’t advertise it or make it easily discoverable. You had to know the shortcut already through osmosis or drag the button out of the customize menu.
I actually prefer Chrome’s tab groups, preferring to have groups visible and one click away. Ideally the user would be able to choose whether to show or hide inactive groups.
I mean, why not use Geckoview? Mozilla is doing something really nice and has the only full fledged browser with actual Addon support. Meanwhile GNOME and KDE have half-baked projects that use engines only really maintained by Google and Apple.