YAHM is a utility for managing system hacks, similarly to Hackmaster.

As well as supporting classic hacks on OS 3.1 to OS 4.1, it supports ARM-specific hacks on OS5. Some such OS5-hacks can be found on its ...

A nice interface for common belt and pulley calculations.

  • Solve for belt length
  • Solve for RPM
  • Solve for pulley diameter

Froggy is a popular clone of the classic arcade game Frogger remade for Palm OS.

Note that Froggy supports both grayscale and color displays.

This tool will update your Tungsten T5 from ROM v1.0 (Palm OS 5.4.5) to ROM v1.1 (Palm OS 5.4.8).

You will need approximately 16mb of free storage on your T5 to install this update. This update will erase / hard-reset your ...

Another of TSR's Endless Quest gamebooks. This one is set in their "Gamma World" rpg, many years after an atomic war has devastated the planet, leaving ancient technology and mutants behind. Like the other EQ books I've done, its a bit linear compared ...

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Riichi mahjong game. The score screen is garbled on English-language Palms, but gameplay is unaffected if you know the rules. Unfortunately it seems to restart the game whenever you switch to another app.

A really simple Desk Accessory which switches your device off. Useful if your power button is faulty or in some way inaccessible.

Needs a DA manager or launcher to be functional.

This program will fill the screen of your palm with red, green and blue colors repeatedly, so you can visually check if it has some dead pixels. It's useful to check this out if you are buying used device, or even a brand new one.

Though this ...