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This looks robust and the example project works fine.

I am low-key into these type of apps. Similar enough to Google Keep, with more privacy and (potentially, didn't really check) E2E encryption.

Sharing and cooperating notes with others is a must-have, but it's unclear if there are any plans.

Of course, the development of the sharing feature is in planning

I'm super into these apps too, but I have had less interest since trying keep.

Nobody else really comes close, at least not in the FOSS space, but hopefully one of these days someone will!