Social networking services in the field of neighborhood community provided via a website; Internet-based social introduction services; Internet-based social networking services; On-line social networking services; Online social networking services; Online social networking services accessible by means of downloadable mobile applications; Online social networking services in the field of neighborhood community; Online social networking services in the field of neighborhood community provided via a website; Online social networking services provided through a community website; Providing on-line computer databases and on-line searchable databases in the field of social networking