(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.