Todd Ogasawara's Windows for Intel Macs ($7.99USD published by O'Reilly Media) is for Intel Mac users running Bootcamp or Parallels who want to learn more about running Microsoft Windows XP on Mac. It also provides specific tips and hints for using Parallels Desktop for Mac.
Here's a free Mobile Flight
Here's a free Mobile Flight Simulator game for Nokia and Sony Ericsson Java J2ME mobile devices.