RIM have made BES Express officially available for download today. The free server software is a watered down version of BES that allows SMBs to wirelessly sync data on Exchange or a Windows Small Business Server. BES Express works with Microsoft Exchange 2010, 2007 or 2003, and Windows Small Business Server 2008 or 2003. For more information and the free software download, visit blackberry.com/besexpress. To view a demo, go here.