List of "White Label" or "Private Label" (Applications you can Rebrand) Social Networking Platforms
John Tropea - Delicious Social Network
JUNE 22, 2008
Update: Feb 2008, now acquired by ONEsite) SiteLife from Pluck Pluck already has some other products this could be interesting. Small World Labs “Small World Labs provides the design, implementation, and hosting services for your online social or professional network.