Shadow Security Scanner A versatile, well organized, full-featured vulnerability-assessment tool which uses a database of 2K+ common vulnerabilities to audit a local PC or a remote server.
Telnet 2000 3270, 5250, VT100, VT220 and ANSI terminals.
NetScanner This is a very fast and small IP scanner. It has many options, such as the ability to resolve host names, check for open ports,get computer name,whois,ping,conversion ip and domain name,track IP from,