I use Kavita, and it works pretty well for me. Syncs your progress, and supports lots of formats.

It seems to be limited to reading through the web interface, so might not work on an e-reader. Also adding stuff to it requires manually managing the directory it is assigned to, so its a little clunky there as well

Titin on this DIIIIIIICK, lmao!

/s

Thank you for the contractile nature of my myocites, titin-sama

Calm down, sir. π≠3 is just a suggestion

Supervillain origin story if I’ve ever heard one