Microsoft

Windows 95/98
Windows NT Workstation
Windows 2000 Professional
Backoffice SmallBusiness Server
Backoffice Server

Corel

Corel Linux

RedHat

Redhat Linux series

Novell

Small Business Suite

Microsoft

Windows NT Server
Windows 2000 family

SCO

Openserver 5
Unixware 7

Novell

Netware 

Sun Microsystems

Solaris Sparc / x86

Microsoft

Office suite

Corel

WordPerfect office suite

Lotus

Smartsuite

Sun Microsystems

Star office

Multiactive 

Tracker maximiser

Network Associates

McAfee Anti Virus
PGP Security
Many titles

Symantec

PC Anywhere
Norton Utilites
Norton Anti virus
Many titles

Computer Associates

Arcserve IT
Unicenter TNG
Many titles

Veritas

Backup exec

Microsoft

Backoffice suite
Exchange Server
SQL Server

Lotus

Lotus notes / Domino

Novell

Groupwise

Symantec

PC Anywhere
Winfax Pro 
Talkworks
Many titles

Artisoft

Modemshare

Computer Associates

Many titles

Lotus

Lotus notes / Domino

Novell

Groupwise

Microsoft

Exchange server

Adobe 

Photoshop
Illustrator
PageMaker
Premiere

Corel 

Photopaint
Draw
Ventura

Micrografx 

Flowcharter
IGRAFX