An advanced qmail distribution based on qmail-sql which has SMTP, SMTPS, POP3, POP3S, IMAP, IMAPS services, a content scanner, spoofing protections, SMTP AUTH support, SMTP-after-POP/IMAP, PHP5 API, SPF support and much more...
phpNMAP is a webased front end for nmap, the worlds best network mapper/scanner. phpNMAP was written with security in mind. It allows you to scan from any platform with a web browser and access to a server hosting phpNMAP.