Both Opie and GPE provide the usual PIM suite (calendar, contacts, to do list, and notes) as well as a long list of other applications.
IPAQ |
Compaq / HP IPAQ series 31xx, 36xx, 37xx, 38xx, 39xx, 54xx, 55xx, 22xx, 41xx, 43xx, 47xx
Brett wrote his 2008 novel The Painted Man (The Warded Man in the US) and much of his second novel on his HP Ipaq 6515 while on the New York subway.