3XCom (short for 3X Commander) is a free file manager by 3GX Software with support for multiple tabs and split windows. Its simple design and small filesize make it ideal for older devices, while also taking advantage of high-res screens with its customizable interface.
Afterburner is a system hack that allows overclocking older Palm chipsets such as the Motorola Dragonball, used in devices ranging from PalmPilot Pro to Palm m500 models. Requires HackMaster or similar manager to run.
AppForge Booster (later called AppForge CrossfireClient) is required for running apps created using AppForge MobileVB (later called AppForge Crossfire).
BeamPRO is an advanced file transfer utility supporting both infrared and Bluetooth communications. From a single interface, files can be transferred in batches from internal storage or an SD card, with additional support for beaming individual datebook, address book, and memo entries.
Turn your Palm OS 5+ device into an external SD card reader for your PC! Card Reader mounts external storage over USB, making it possible to read and write files directly to your Palm without HotSync or extra adapters. Also compatible with PowerSDHC for cards over 2GB!
No HotSync? No problem! ChangeName allows setting a custom HotSync and User ID directly on your Palm OS device. It can also be used to set fake ROM IDs and OS versions to circumvent app compatibility checks in some scenarios.
CJKOS adds support for Chinese, Japanese and Korean text input/display on Palm OS 4 and 5. As CJK support files can be rather large, CJKOS is divided up into databases so that only the necessary languages and characters are installed.
DA Launcher launches Desk Accessory (DA), a type of software for PalmOS.
DigiFix replaces the built-in touch calibration utility to fix problems with inaccurate input even on malfunctioning displays. It really works!
Filez is a free, advanced file browser for Palm OS 3.0 and later with support for built-in ROM and RAM as well as external SD cards. Files can be filtered by many different attributes and even color labeled on compatible screens. It is also possible to view and edit detailed file properties and transfer files across devices via infrared or Bluetooth.