*HanDBase: Create, view and modify relational databases on your Palm OS® handheld and PC desktop.
Developer page: DDH Software

JFile: Create, view and modify databases on your Palm OS® handheld.
Developer page: Land-J Technologies

MiniCalc: Create spreadsheets on your Palm OS® handheld.
Developer page: Solutions in Hand

MobileDB: View and edit databases on your Palm OS® handheld.
Developer page: Handmark

*Quicksheet: Create spreadsheets, charts and graphs on your Palm OS® handheld.  Spreadsheets can be syncronized with Microsoft Excel.
Developer page: Mobility Electronics

TinySheet: Create spreadsheets, charts and graphs on your Palm OS® handheld.  Spreadsheets can be syncronized with Microsoft Excel.
Developer page: iambic