Projektet sdf-eu.org tilbyder gratis unix shell adgang med mulighed for at få hosted sine websider, samt adgang en del af de kendte værktøjer/programmer i unix shell, kræver man ved lidt om linux eller har lyst til at sættet sig ind i det.
Beskrivelse af projektet på engelsk:
The Super Dimension Fortress is a networked community of free software authors, teachers, librarians, students, researchers, hobbyists, computer enthusiasts, the aural and visually impaired. It is operated as a recognized non-profit 501(c)(7) and is supported by its members. Our mission is to provide remotely accessible computing facilities for the advancement of public education, cultural enrichment, scientific research and recreation. Members can interact electronically with each other regardless of their location using passive or interactive forums. Further purposes include the recreational exchange of information concerning the Liberal and Fine Arts. Members have UNIX shell access to games, email, usenet, chat, bboard, webspace, gopherspace, programming utilities, archivers, browsers, and more. The SDF community is made up of caring, highly skilled people who operate behind the scenes to maintain a non-commercial INTERNET.