I use Grimmory, too. It feels a bit "heavy" for me[0] but I like it a lot. Not necessarily re: resource usage but rather: it does a lot more than what I have a

I use Grimmory, too. It feels a bit "heavy" for me[0] but I like it a lot. Not necessarily re: resource usage but rather: it does a lot more than what I have any interest in using. I just use it to expose books to my 2 ereaders (via OPDS) and to sync reading progress (via koreader-sync).