Server-Software

Exchange
SQL-Server (MS, Oracle, Informix,Adabas)
Internet (Proxy, ftp, WWW, etc.)

Applikationen

Office (Winword, Excel, Access, Outlook, etc)
Customizing
Kundenspezifische Software

Clients

Exchange / Outlook
Internet-Services (News, etc.)
SQL (Microsoft, Oracle, Informix, Adabas D)