<Table> Google+ <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Type of site </Th> <Td> Social networking service Identity service </Td> </Tr> <Tr> <Th> Available in </Th> <Td> Multilingual </Td> </Tr> <Tr> <Th> Founded </Th> <Td> June 28, 2011; 6 years ago (2011 - 06 - 28) </Td> </Tr> <Tr> <Th> Area served </Th> <Td> Worldwide (2011--present) </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Google </Td> </Tr> <Tr> <Th> Key people </Th> <Td> Larry Page - (Co-founder) Sergey Brin - (Co-founder) Bradley Horowitz - (Vice President Product) </Td> </Tr> <Tr> <Th> Industry </Th> <Td> Internet </Td> </Tr> <Tr> <Th> Slogan (s) </Th> <Td> Get way into what you love </Td> </Tr> <Tr> <Th> Website </Th> <Td> plus.google.com </Td> </Tr> <Tr> <Th> Commercial </Th> <Td> Yes </Td> </Tr> <Tr> <Th> Registration </Th> <Td> Required </Td> </Tr> <Tr> <Th> Users </Th> <Td> 111 million active users </Td> </Tr> <Tr> <Th> Launched </Th> <Td> June 28, 2011; 6 years ago (2011 - 06 - 28), replaced Google Buzz </Td> </Tr> <Tr> <Th> Current status </Th> <Td> Active </Td> </Tr> <Tr> <Th> Written in </Th> <Td> Java and JavaScript </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> </Table> <Tr> <Th> Type of site </Th> <Td> Social networking service Identity service </Td> </Tr> <Tr> <Th> Available in </Th> <Td> Multilingual </Td> </Tr> <Tr> <Th> Founded </Th> <Td> June 28, 2011; 6 years ago (2011 - 06 - 28) </Td> </Tr>

What site was both the precursor to google+ and foursquare