SharePoint Products and Technologies 2003 Software Development Kit (SDK). This SDK contains conceptual overviews, programming tasks, samples, and references to guide you in developing solutions based on Microsoft SharePoint Products and Technologies. [ActiveWin.com Headlines]
One of the big reasons SBS2K3 is attractive compared to a Linux distro is the potential of Sharepoint. The basic installation of Sharepoint is okay but to unlock the business process improvement you need to customize and automate it to match your business needs. If the process improvement is real for customers, Sharepoint will drive SBS upgrades and new installations.