poly-boston
- Mailing list for poly, poly-curious and -friendly people in the Boston, Massachusetts area.
- http://polyboston.org/lists/listinfo/announce/

OPEN -- Open People Experimenting Naturally
- A mailing list for women in open relationships.
- http://www.lunamorena.net/open/

Kansas Polyamory
- The subscription area for KanPoly, an email list for those interested in discussing polyamory in and around Kansas.
- http://groups.yahoo.com/subscribe/KanPoly

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.
- http://groups.yahoo.com/group/polyfamilies

Poly and poly-friendly mailing lists
- An extensive index of polyamory-related mailing lists.
- http://www.polyamory.org/SF/mail-lists.html