@toodoo I usually switch between Firefox and Chrome depending on what I need.
Haven't seen anything specific for Firefox. The GA Debugger for Chrome is like a billion times better than the Firefox equivalents, and unfortunately WASP and DataSlayer don't have versions on FF :(
Mostly, Chrome is quick and I needed it to have certain plugins to actually check analytics.
Mostly Chrome gets its information from users being signed into something rather than anything specific to the browser, so for all my work things where I have to be signed into certain platforms, it's not worth it.