DXSock TCP Server Development (Delphi 5) - Version 1.01 Develop HTTP, FTP, SMTP, POP3, IMAP4, NNTP, FINGER, WHOIS, ECHO, DISCARD, CHARGEN, DAYTIME, QOTD, TELNET, GOPHER, IDENT and more servers quick and easy with Delphi 3, 4 or 5. DXSock Server Components are fully multithreaded for maximum performance and scalability, yet they are easy to use so you can build a powerful internet server in minutes. Included in the package you'll find detailed examples on how to use each component.