 It is also available as a free download and can be used as a standalone application on personal computers.The Macintosh version has a much more sophisticated interface and many more options inherited from its history as Claris Organizer, including extensive printing capabilities for mailing labels and printed pages in various sizes of paper organizer.The original Macintosh and Windows versions were similar, until 3Com purchased Claris Organizer (a Mac-only product) from Claris and rebranded it as Palm Desktop 2.