Microsoft chief executive officer Steve Ballmer highlights the value of Office Business Applications (OBAs) for customers and partners during his keynote at the Software 2007 conference in Santa Clara, California, May 9, 2007. Ballmer also announced winners for the Develop without Borders competition, a Microsoft and HP co-sponsored contest benefiting innovative uses of technology for non-profit organizations. Winners included Habitat for Humanity International, Midnight Basketball Australia Ltd., International Medical Corps. and Fundamed. Photo by Lou Dematteis/Microsoft Handout