netEstate has launched a semantic search engine to search for personas and profiles within the social web based on the FoaF Protocol (Friend of a Friend). foaf-search.net enables to search by parameters like email, name, alias and homepages. The results include the various activities of persons or entities on the social web. Proconditions are data available in the FoaF format, which happens on particular social networks and by additional information located within standard html websites. To find out more or to submit information visit the foaf-search.net homepage.