calibre E-book management (http://calibre-ebook.com). Inofficial user-to-user support channel, no devs here. Don't ask to ask. Just ask and stick around as we might not always be around. PDF conversion sucks? Can't be helped. PDF sucks. Canonical home of this room is https://matrix.to/#/#calibre:mailstation.de on Matrix, *not* Libera due to their unfriendly act.