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.
Afterburner features a shareware warning in the “about” screen, but has been declared freeware by its author. There are no trial limitations in the unregistered version of the app.
(Based on user feedback)