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 ...

*Sony Japan has archived downloads on the Wayback machine!

This is the system update for the Clie S series models, allowing for upgrade from OS 3.5.1 to 3.5.2. This is the Japanese exe, assuming this won't work for English ...

Sync Buddy is a backup, install and photo management tool for Mac OS X users with Palm OS handhelds. Providing worry-free backups, installs and pictures management, Sync Buddy lets you reclaim control of your handheld. It complements the standard ...

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The best IDE for Palm development. Thoroughly documented, with beginner-level tutorials for those just starting out. Below are VM images, an install .iso, as well as an example project.

PsyTexx is a multiplatform music tracker supporting Amiga MOD files. Can open any MOD anywhere in the device storage or external memory card.

It’s called PsyTexx and – wow. 12-channel sampler and pattern editor, effects (echo, filter, ...

Knight's Tour is an implementation of a classic puzzle game. Guide a chess knight around the chessboard, touching each square exactly once.

Two version available :

• Version 1 by Gordon G McKillop
• Version 2 by Andrew ...

JSJ Software CopyIt for PalmOS. Allows toggling copy/delete protection of PRCs installed to RAM.

Useful and small screenshot tool which activates when the power button is pressed. The output file (PCX) can be opened using tools such as GIMP, ImageMagick and others for conversion.

Though the website states it works on every Palm OS device ...

Misty is a puzzle game where you must remove all blocks in the number of steps shown. The laws of gravity is applied to the blocks. With full animation, sound, more than 150 puzzles!