5 ms·Firefox has built-in vertical tabs now7 points by Ianvdl 2y agodeleted 2y ago[deleted]Ianvdl 2y agoI thought I'd share with the HN crowd. I generally keep up with this kind of thing, but I hadn't seen anyone else mention that you can enable it on the stable channel.beretguy 2y agoAnd tab groups: browser.tabs.groups.enabled in about:config.