This small and simple server allows any other computer system on your local network to route requests through a central machine. It works with Internet Explorer, Netscape, America Online, AOL Instant Messenger, Microsoft Messenger, and others. Supports HTTP (Web), HTTPS (secure Web), POP3 (receive mail), SMTP (send mail), NNTP (newsgroups), FTP (file transfer), and Socks4/4a and partial Socks5 (no UDP) protocols.