My first idea was to use the Gitea instance of the Free Software Foundation Europe, but T&Cs strongly encourage only projects with direct relation to the FSFE activities, so personal projects don’t seem welcome.
The first-party Gitea platform seems to be in risk of becoming for-profit.
If you are willing to visit reddit: https://www.reddit.com/r/Gitea/comments/yj6ndx/gitea_controversy_timeline/