CalendarMaker® FOR IMMEDIATE RELEASE John S. Kirk Prairie Group, Inc. (515) 225-3720 Prairie Group Releases CalendarMaker for Mac OS X Presentation quality calendars for print, publication or Web West Des Moines, Iowa, July 21, 2007 - Prairie Group announces the release of CalendarMaker for Macintosh OS X. CalendarMaker 5 is the most flexible presentation calendar creation application you have ever used. With CalendarMaker you can make custom calendars for your newsletter, your Web site, your school, your church, your club, your team, your refrigerator -- your anything. CalendarMaker customers have been using this premier custom calendar making application for Macintosh since 1985 to make presentation quality calendars. Prairie Group, Inc. Established in 1993, Prairie Group, Inc. develops and markets personal information management and utility software, such as CalendarMaker, InTouch With and DateView. For more information: (800) 346-5392 or http://www.prgrsoft.com. ### Copyright 2007 Prairie Group, Inc. All rights reserved. CalendarMaker is a registered U.S. trademark of Prairie Group, Inc. The Prairie Group logo and the name Prairie Group are trademarks of Prairie Group, Inc. All other brand or product names are trademarks of their respective owners.