SDF Public Access UNIX System

As a Unix/Linux hobbyist user, the primary use of my website at sdf.org is to have a basic reference information about these operating systems. Also, as an ARPA member, I use my shell account to check my email and usenet news reading.

sdf.org 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.

Established since 1987, at sdf.org you can get a free user membership account with unix shell and hundreds of shell and network utilities.

Last update: 2019-05-24T17:05:04+00:00