AIX - IBM
Amdahl Open Enterprise Systems - Amdahl's SVR4-based native-mode mainframe Unix and large-server edition of Solaris for Sun SPARC servers.
BSD OS - BSD Incorporated
UNICOS - CraySoft's
Debian GNU/Linux - Debian GNU/Linux is a complete and powerful Unix-compatible operating system for IBM PC and compatible machines with an 80386 or faster processor.
DG/UX - Data General
FreeBSD - A port of BSD 4.4 Lite to the PC platform with an emphasis on ease-of-installation and stability under heavy load (see also: ftp://ftp.cdrom.com). Free and with full source, an admin's dream OS for web, ftp and NFS servers, IP gateways and firewalls, home development systems, you name it!
HP-UX 10 - Hewlett Packard
IRIX 5.3 - Silicon Graphics (SGI)
Lasermoon - Specialists in Unix Freeware such as Linux and FreeBSD and internet connectivity and related software. We are manufacturers, distributors and suppliers for a wide range of products which can be found in our catalogue. Lasermoon Catalogue
MachTen - Tenon Intersystems produces a BSD UNIX and Mach implementation for Apple Macintosh computers.
Minix - Andrew Tanenbaum
OSF/1 - Digital Equipment Corporation
Santa Cruz Operation (SCO) - UNIX operating systems and related solutions for the PC industry and Client Integration solutions
Santa Cruz Operation (SCO) - Mexico - The Santa Cruz Operation Mexico Web Page
Sector7 - OpenVMS to Unix migration. Includes technical information and white pages.
Solaris - Sun Microsystem
Solbourne Computers - Grumman Systems Support, Systems Support corporation is the source for Solbourne computer hardware and software support. Web/ftp patches & information, help desk, support.
SPARC64/OS - HAL Computer Systems
system V - Unix for Intel x86 processors.
Topix - Sequoia Systems
UnixWare - Novell's UNIX
UTS - Amdahl's