Store for Palm, Psion and Pocket PC hardware and software.
  http://www.expansys.com  [Site Details]

PDA and Handheld PC News, Reviews, Discussion, and Resources.
  http://www.pdabuzz.com  [Site Details]

Lists of free e-books with links. Also includes a reader guide and instructions in finding and using e-books with PDAs.
  http://user.pa.net/~thompson/  [Site Details]