Happy GDPR day! You know, it is great that Europe is taking a strong stance on data privacy and users rights. Even though we aren't technically a business any more and not selling any services on this website, we have updated our Terms of Services and Privacy statements to be more GDPR compliant and we continue to integrate them into our design decisions from now on:
Anahitapolis Terms Of Service
The only option that we don't provide is the ability for you to export your posts, social graph, photos, etc. This requires building significant technology infrastructure. At this point deleting your account is the safest way to make sure you don't have any data left with us once you leave.