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1. Users: Basic Membership Level
USERS (free)
200MB disk quota / 5,000 files divided into 4 areas
mutt, pop3, imap, icq, twitter, bsflite (aim), local irc
games, mud, lynx, gopher, TOPS-20
webmail interface
traceroute, ping, whois, dig and more
after account validation
inbound ssh, ftp and sftp connections
elm, pine, alpine, mailx and rmail
bash, ksh, tcsh, rc and zsh
ed, ex, vi, pico, nano and emacs
http://yourlogin.sdf-eu.org
shell, awk and sed based CGI
free
IRC access on weekends
USENET access (read/post), ClariNET access
hundreds of shell/network utilities
INSTRUCTOR (free)
Allows staff, volunteer or adjunct at an accredited college or K-12 to self-manage a virtual UNIX classroom. A prospective instructor should provide SDF with details regarding their class (such as a syllabus or lesson plan). Students create their own accounts and are then validated by the instructor. The ATutor CMS is also available for classes. Further details are available in the FAQ.
2. Arpa: Patron Lifetime Membership Level