In the number 10 slot for Michael Gannotti’s “Top 10 Mobile Apps” countdown is Microsoft Office Communicator Mobile 2007 R2, “is an enterprise application for mobile devices that helps you quickly find and communicate with your colleagues. Application is designed to make communication easier and more accessible and includes real-time presence information, single number reach support and rich instant messaging (IM) capability all with a familiar look and feel similar to desktop version of Microsoft Office Communicator.”