@CinderSnivy Thanks for the feedback, I'm glad it's working for you!Unfortunately, Firefox's extension APIs don't allow add-ons to inject custom UI into the tab bar itself. I actually wanted a panel switcher at the top of my vertical tab bar too, but...
Hi,Personally, I always tried to work around this absence with Sidebery, but still had some issues with it (not that it's a bad extension, it just wasn't completely what I wanted).After hearing about the (absence of) options, I just decided to write ...
