DIR BASICS SDF History and UNIX Basics - START HERE DIR CHAT Questions about IRC, ICQ and such. DIR DIALUP SDF's TENEX National Dialup PPP Membership DIR EMAIL Questions about INTERNETWORKED EMAIL. DIR GAMES Single and Multiuser GAMES. DIR GOPHER Gopherspace questions and answers. DIR MDNS Dynamic DNS with mdns.org DIR MEMBERS SDF Membership Information and Responsibilities DIR MISC Miscellaneous, Odd and Very Interesting Questions DIR MOTD Coding, Journals, Forums and Galleries for UNIX Hackers DIR MYSQL SDF's MySQL database server DIR TEACH Using SDF to teach UNIX and NET concepts. DIR TECHIES Advanced UNIX Topics, UUCP and programming. DIR TWENEX SDF's Project TENEX Free Software Community DIR UNIX Questions about UNIX Shells. DIR USENET Newsgroup Questions and News READERS DIR VHOST Virtual Hosting and Domain Name Service. DIR WEB Webserver questions and answers.