Oceniono na 1 z 5 możliwych gwiazdek

autor: Firefox user 18e274 wystawiona: Wrz. 29, 2017 · zobacz całą

It adds a few new columns in the message list which is brilliant. Now you can finally have a proper thread display.
But then it messes with the message display window/pane. It uglifies the header view, changes the quick filter button display and what not. I had to uninstall it.