I agree with all points: I am lucky that my Calibre workflow avoids PDF files almost completely. Its support there is really lacking. The metadata tracking & o

I agree with all points: I am lucky that my Calibre workflow avoids PDF files almost completely. Its support there is really lacking. The metadata tracking & organization is good, but anything beyond import + sync to devices can get dicey. With the devs refusal to port to Python 3, I wouldn't be surprised if a challenger begins to siphon away Calibre's users in the near future.