Comment by sissbruecker

I'm the author of linkding (1), an open-source, self-hosted bookmark manager that is similar to Pinboard, minus the social features. It uses Docker for deployments, SQLite as database and runs on Raspberry Pis.

There are many other solutions in the self-hosted space, such as Shiori or LinkAce.

1: https://github.com/sissbruecker/linkding