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If you use Mac and haven't looked outside Firefox, note that vertical tabs are in Safari, with groups, and group sync. Vertical tabs (plus tree tabs) are also
by Terretta 3y ago
If you use Mac and haven't looked outside Firefox, note that vertical tabs are in Safari, with groups, and group sync.
Vertical tabs (plus tree tabs) are also in Kagi Orion. Which unlike Safari also runs (a subset of) Firefox (and Chrome) extensions, about 70% as of their last FAQ update:
https://browser.kagi.com/faq.html#extensions https://browser.kagi.com/faq.html#extensions