save money on you cell phone bill
EditBy: Do you want to save money on you cell phone bill? - Articulation may be for you. If you are near a WiFi hostspot you can use your PDA to make telephone calls at a fraction of the price of a cell phone call.

Articulation is an easy to use application that turns your Palm PDA into a VoIP Phone, enabling you to make and receive telephone calls using the internet. Articulation is the first service Independent VoIP phone for PalmOS.
In order to use articulation you need a Palm PDA that has the following:

PalmOS 5.x and above.
Palm based PDA with speaker and Microphone (T|X & T5 need external mic)
Wireless internet connection (Wifi/Bluetooth/GPRS/EDGE/EVDO)
VoIP Service Provider connection. Articulation can be used with most providers.

Features
SIP VoIP protocol
Silence supression and GSM codec for low bandwidth links
Echo cancellation for hands free operation
Turns your PDA into a WiFi Phone (or Bluetooth/EV-DO/GPRS Phone)
Lookup and dial from you contact list
Multiple VoIP accounts
Background working
Voice Mail Notification
Support for Palm Dialer (and third party dialers - e.g. TakePhone)
24 Speed Dial buttons you can free download Articulation 1.5.4 now.