If you use iPAQ on daily basis PLEASE share info (tips&tricks) with people who wanna use it also together with BeOS. This would include iPAQs running: Microsoft Pocket PC 2002, Linux and QNX.
List of software that is available on both BeOS and iPAQ OSes:
List of formats you should stick to for crossplatfrorm work:
I don't think there is any app available for syncing with an ipaq in BeOS.However you might be intrested in this: http://synce.sourceforge.net/synce/
I wonder if it is possible to get this up and running under BeOS.