Discussion with the developers: <a href="https://connect.mozilla.org/t5/discussions/help-shape-the-future-of-tab-groups-in-firefox/td-p/89026" rel="nofollow">https://connect.mozilla.org/t5/discussions/help-shape-the-fu...</a>.
Vertical tabs and tab groups: I was waiting for them for years!<p>So far, I like it.<p>Although, name-wise, "Tab container" and "Tab Group" sound like similar concepts based on their names.<p>How dissimilar are these 2 features?