Some of my other social network sites

LinkedIn is a business-oriented social networking site, used for professional networking purposes.
Arthur Prelle LinkedIn profile

Viadeo is an online business social network for finding clients, suppliers, business partners, key business information, recruiting or being recruited.

Wink is a people search engine that is targeted to find individual people who are active web and social network users. Wink searches public profiles on MySpace, LinkedIn, Live Spaces, and other sources.
Arthur Prelle Wink profile

Xing is a social software platform for enableing a small-world network for professionals. The service is used by people from over 190 countries.
Arthur Prelle Xing profile

The Yahoo! Member Directory is where you can find people interested in the same things you are and get in touch with them using email and instant messanging.
Arthur Prelle Yahoo profile

If you are a professional, people will search for you on the web. Ziggs enables you to control your personal branding.
Arthur Prelle Ziggs profile

Ziki.com helps you control your online identity and offers everyone a new way to search, share, promote and monetize their content through social networks.
Arthur Prelle Ziki profile

ZoomInfo is a vertical search engine focused on people, companies, and the relationships between them.
Arthur Prelle ZoomInfo profile