7/29/2026 at 12:26:33 PM
I've been using Sidebery for a couple of years now in both my work and personal machines and It's a delight. I can't go back to the default horizontal tab placement now.by Eamarvac
7/29/2026 at 11:36:48 AM
Tree Style Tab
https://addons.mozilla.org/en-US/firefox/addon/tree-style-tab/by Velocifyer