During December 2004, The Australian Computer Society looked at four commerical Linux distributions in the following article:
Linux ripe for the enterprise desktop
http://www.infoage.idg.com.au/index....3;fp;16;fpid;0
They reviewed:
SuSE Linux Desktop 1.0
Red Hat Enterprise Linux WS (Workstation) 3
Xandros Desktop OS Business Edition 2.0
Sun JDS (Java Desktop System), Release 2.
