Family 2.0 Sites?
Taking the term of Web 2.0 further, CNET has an article about Family 2.0 sites:
Cook is one of a growing number of parent-entrepreneurs who are putting their time and money behind their familial interests and starting a new generation of Web sites for parents and older people--sites that borrow many of the social networking concepts, such as photo-sharing and the wiki, that are found on well-known destinations like MySpace.com and the aforementioned Wikipedia.