http://freewarepalm.com/financial/freechecking.shtml

Free Checking is a simple, single account checkbook ledger for Palm OS compatible handhelds.

It is intended to serve as a replacement for the paper ledger books usually distributed with wallet style blank checks.

Features include:
- Shows ending balance or cleared balance.
- Full range of transaction types.
- Memory field for quick data entry.
- Automatic check numbering.
- Full range of sorting options.
- Filtered views for simple reports.
- Transaction purging by age.
- Search text fields using silkscreen Find button.
- Source code available upon request. GPL license.