http://blogs.technet.com/john_westworth/archive/2007/03/11/microsoft-windows-sharepoint-services-3-0-for-windows-server-roi-analyst.aspxThe Microsoft Windows SharePoint Services 3.0 in Windows Server ROI Analyst™ tool was developed independently by leading ROI tool developer and consultancy Alinean, Inc. This analysis tool calculates the opportunity for collaboration and communicationen-GBCommunityServer 2.1 SP1 (Build: 61025.2)