Marlis Rumler
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123people
123people is a people search engine that looks into nearly every corner of the Web to help you find information on everyone you (want to) know.
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JAJAH
JAJAH, the world’s most innovative communications company, offers flexible, next-generation telephony solutions for consumers and businesses. JAJAH's award-winning communication services make it easier for people to stay in touch using any device.
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mobvis
Hyperlinking the real world
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tripwolf
tripwolf is a social travel guide for the discerning traveler that combines professional editorial travel content with user generated content.
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Tupalo
Tupalo is a social yellow pages, based in Vienna, Austria, containing an international database of local businesses for social people.