There are various forums dedicated to discussion of

  • BBW Chan

  • Feabie

  • Fantasy Feeder

  • various Discord channels

Content of porn models is spread over various places.

The BBW Wiki has a collection of model pages that list their websites.

Lot's of models are active on social media such as Twitter, which can be fun for interaction. Premium OnlyFans give room for more personal interaction and fat talk.

There was a dating site calld for Norway, but according to one user onBBW Chan, "it hasn't been interesting since 2012"