[idlewords]

You're welcome to my DB schema. https://static.pinboard.in/schema.htm

There seem to be a gazillion open source bookmarking projects out there. It's hard to go wrong if you're the only user and willing to host it for yourself.

[anc84]

I saw "(snapshots are directories created by wget)" and felt compelled to suggest using the WARC format. Recent wget supports it and there are great projects like https://webrecorder.io/ , https://github.com/ikreymer/pywb , warcprox etc