> I envisioned a world where I could open a couple of different browser windows and have all the tabs share a container. This would be great for things like wor

> I envisioned a world where I could open a couple of different browser windows and have all the tabs share a container. This would be great for things like working in multiple Google accounts, or multiple AWS accounts. Sounds like you want https://addons.mozilla.org/firefox/addon/sticky-window-containers/ https://addons.mozilla.org/firefox/addon/sticky-window-conta...