PDC is a desktop calculator in the 'bc' style with features designed for programmers. It does not support floating point math, but does provide all the C operators (logical, bitwise, shifts, etc.) and implements ISO C operator precedence. Additionally, functions are available to assist with 'bit bashing' tasks such as byte swapping and bit scanning.
TZones is a simple but elegant world clock application for PalmOS. It features local time and date display according to global perference, a spinning earth animation, four analog and five digital clocks, support for 55 world cities (more to come soon), local time zone set using the nearest city, optional display of Univeral Coordinated Time (UTC a.k.a. GMT), and a choice of black or white faces.
prc-eclipse is an Eclipse plugin that provides support for the GNU-based PalmOS development tools, prc-tools. It provides two useful features: The first is to allow the use of the Eclipse graphical debugger interface instead of the textual gdb interface. The second is (searchable) access to PalmSource's extensive online help through Eclipse's built-in help system. These combine with the C/C++ Development Tools to make a powerful development environment.
Red Feline Tidy is a utility program that scans your databases for duplicate records. When it finds two records that are absolutely identical, it will automatically delete one of these records. It is particularly useful if your handheld computer gets out of sync with your desktop and ends up creating identical copies of every entry in your address book.