Acer manufactures both Palm OS and PocketPC devices. The 's' series devices run Palm OS. The s10 has audio capability and uses memory sticks for offline storage.

AlphaSmart make Dana; a Palm OS device with a wide screen and a keyboard. Dana uses SecureDigital and MultiMediaCards for storage.

A resource center for the PalmOne Treo smartphone. Includes news, reviews, tips, discussion forums and software downloads.

Wrist watch which runs the Palm OS.

A wristwatch that runs Palm OS 4.1.

Handera develop standard and higher resolution Palm OS devices. The devices use either CompactFlash or SecureDigital cards for offline storage.

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.

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.

Listing of currently manufactured Palm OS devices provided by PalmSource, the company behind Palm OS.

Sony develop standard and higher resolution Palm OS devices under their Clié brand name. Most devices use Memory Sticks as storage and tend towards multimedia capability.

Symbol is known for making rugged Palm OS devices that are designed to be dropped and devices with built in barcode scanners for warehouse use.

Product reviews and discussion forum for Handspring Treo owners.