Did you check this out? https://isactiv.com/ - Private social network - exactly what you describe
I've seen too many of those privacy-respecting alternative social networks. Problem is that you'll post things only for yourself, which may be cool if you don't care about actually having friends there.
alt Hacker News
I've seen too many of those privacy-respecting alternative social networks. Problem is that you'll post things only for yourself, which may be cool if you don't care about actually having friends there.