Network Auditor is a tool to discover the network services and to check them for discovering well known security vulnerabilities. Network Auditor creates an audit report in HTML and XML formats. Network Monitor shows detailed listings of all TCP and UDP endpoints, including the owning process name and details, remote address and state of TCP connections, as well as the host dns name, country, network class, appropriate service name and service description. The Email Validate Tool is a client utility for checking the validity of an email account.”]
Source: http://www.nsauditor.com/network_security/network-security-auditor-key-features.html