"new" == ~3 years old (but looking to move from alpha to beta in 2024 IIRC). It's a good server!
I think forcing all posts to be opted-in to the search, and depending on users to opt-out, would be far more controversial? Either way, the user does get to control this within the platform.
With Postmarks, social bookmarking is back -- but this time it's built on the fediverse | TechCrunch
I wrote a blog post about using Postmarks and contributing to the project https://andypiper.co.uk/2023/09/11/bookmarks-in-the-fediverse/
With Postmarks, social bookmarking is back -- but this time it's built on the fediverse | TechCrunch
At the moment it is explicitly designed as a single-user implementation, although I'm sure it could be pivoted to become multiuser. I've simply set up my own on Glitch and it is working great! -> https://pipesmarks.glitch.me/
I wrote about this on my blog. I like the notion and points made here, but I also think we're not helping by re-inventing things that already exist, so I'm torn on it. I have been happy with the existing one.