See also Project Walrus
- Afphrid (obviously) (High Contact, Low Fan)
- Flickr (Contact & Fan via API)
- LJ Friend (Contact) (http://www.livejournal.com/bots/)
- Twitter (Contact/Fan via rec.)
- Facebook (Contact)
- TT (When we write the API. Or before, possibly)
- FOAF (C/F Via API)
- XFN (C/F via API)
- OPML (F)
Might be able to, if we can fix an API together
- MySpace (will need API)
- IM Networks? Bit ikky.
- Linked In?