... Unix¹

Strictly speaking, these computers are running Linux, an open-source Unix workalike. Unix $^{\textregistered{}}$ is a registered trademark of the Open Systems Group.

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.