Which SharePoint when?
ENT News | at | by Mike
One of the most confusing aspects of Windows Server 2003 for users is sorting out the differences between free add-on services and the expensive back-end servers that build on, but also partially duplicate, the services' functionality.
Examples of free add-on services for Windows Server 2003 that fit this model are the Windows SharePoint Services (WSS) and the real-time communications services. Each service is complemented by a server product -- Microsoft Office SharePoint Portal Server 2003 on the one hand and Microsoft Office Live Communications Server 2003 on the other.