Free calls software for pda

iSkoot for Skype (BlackBerry) 1.1.60 is a tool to create & receive Skype calls, chat, and use SkypeOut to call regular numbers everywhere. And with newly enhanced feature set, now you can easily place SkypeOut calls to anyone in your general address book, and enjoy cool new Skype chat features like emoticons and multi-party chat. What's really great about iSkoot: unlike other mobile Skype apps, iSkoot is a thin client - so it won't take up loads of memory or eat up your battery power.

Enhancements: optimized to minimize impact on your BlackBerry's battery and memory resources.

Keep track of all your Cell Phone calls and Minutes used, filter them by Billing Cycles, Date, or Caller.
Purge your previous months records so your tables totals are always current.
Keep track of your minutes used so you never go over your allot time again.
System requirements:
- Palm OS v3.1

Smart calling, BIG SAVINGS. enjoy your 30 FREE minutes to call anywhere.
Call from US to 40+ countries at 1.1 cents per minute between MINO users. Regular rates are form 2.2 cents per minute for most europe countries.
System requirements:
- 60k RAM

Service Call Handbase. Assigns Mobile Invoice number/Date/Length of Billable Time/Up to 4 Parts per Invoice. (Mileage, Time, Sales Tax, Total Labor, Parts all Calculated for you). Check it out!
System requirements:
- HanDBase v.2.7x or greater

Call sheet information, including Signals. All Call Sheet information now available in your Palm. Includes Signal codes in pop-ups and Officer information in pop-ups.
System requirements:
- HanDBase v.2.7x or greater

Call Calendar will log all incoming and outgoing calls and publish them as private appointments on your calendar.
This is great for logging when you talked to someone, or you can just got back and edit the new appointment and add notes directly to it.
After you install if you must either launch it manually by browsing to the installed file location, or you may simply reboot your device and it will launch upon the next boot automatically.
System requirements:
- Windows Mobile 5
- .NET Compact Framework 2.0

Keep track of your messages, and phone calls. Good one to customize to suit your needs. If you are using the Addresses database for your phone book, you could change the name field, and/or the phone field to be DB Popups looking into the address book.
System requirements:
- HanDBase v.2.7x or greater