- Kansas Polyamory - The subscription area for KanPoly, an email list for those interested in discussing polyamory in and around Kansas.
- Poly and poly-friendly mailing lists - An extensive index of polyamory-related mailing lists.
- poly-boston - Mailing list for poly, poly-curious and -friendly people in the Boston, Massachusetts area.
- PolyFamilies Mailing List - A group for poly families consisting of three or more adults and any combination or lack thereof of children. It is meant to discuss real issues that poly households face.