Devices

Everything Treo
A resource center for the PalmOne Treo smartphone. Includes news, reviews, tips, discussion forums and software downloads.
http://www.everythingtreo.com/

Fossil
Wrist watch which runs the Palm OS.
http://www.fossil.com/

Fossil Palm PDA
A wristwatch that runs Palm OS 4.1.
http://www.fossil.com/jump.jsp?itemID=2208&itemType=CATEGORY

Handera
Handera develop standard and higher resolution Palm OS devices. The devices use either CompactFlash or SecureDigital cards for offline storage.
http://www.handera.com/

Handspring
Handspring make the Visor and Treo ranges of Palm OS devices. Visors use a stylus as input and use Handspring's 'Springboard' slot for expansion. Treos have a small keyboard for input and use SecureDigital cards for expansion. A range of Treos have built in cellphones.
http://www.handspring.com/products/

Palm
Palm manufacture a wide variety of Palm OS devices. Recent Palm devices use SecureDigital cards or MultiMediaCards for offline storage. Palm used to own the supplier of the palm operating system (Palm OS). This is now supplied by a separate company called PalmSource.
http://palm.com/products/

treocentral
Product reviews and discussion forum for Handspring Treo owners.
http://www.treocentral.com/