Ask HN: What Happened to Pinboard (Dec '22 edition)?
A not-uncommon theme on the orange site; but this is a useful thread in that there's some options for alterantives given.
Public
linkhut
A bookmarking service that is OpenSource and also apparently API-compatible with Pinboard.
From Pinboard to Raindrop
One person's exsperience of migrating from Pinboard to Raindrop.
Pinboard vs. Raindrop
A comparison of Pinboard vs Raindrop.