Ah, I see, there was only one screenshot attached.
To make this more actionable, it would be helpful to include screenshots from both Firefox and Vivaldi, along with an explanation of what Vivaldi does better. Specifically, it would be useful to know...
Correct, the Browser Toolbox is always in a separate window because there can be multiple Firefox windows, all of which are intended to be debugged by the Browser Toolbox. Docking it to a single window could be confusing.
However, please file a bug r...
Sorry for the delay. I like the idea and I reported this as an enhancement request in our bug trackerhttps://bugzilla.mozilla.org/show_bug.cgi?id=1938307
Thank you!
Honza