git-sync looks like it does at you’re looking for.

Oh, nice. Saving the link’s content is exactly the feature I’ve been looking for.

As someone who was also recently looking for a multi device alternative for mihon/tachiyomi, I highly recommend Suwayomi. It’s even somewhat compatible with Mihon. It can use the same extension repos and you can restore Mihon backups in Suwayomi, which makes the migration pretty smooth.

I think you’re looking for something like this: https://github.com/meeb/bandcampsync

Username on github seems to be the same as on Docker Hub: https://github.com/sciactive/nephele

I think Stash should cover most of your points, except for the page-less scroll: https://github.com/stashapp/stash The only other software I know for this is Porn Vault: https://gitlab.com/porn-vault/porn-vault