Physical requirement, Palm Pilot original, Palm III style devices. This device attaches to the Palm device using the accessory "pits" at the bottom of the housing. From the Readme.txt:

The Palm Navigator combines a magnetic sensor module with ...

3 Level tic-tac-toe is a PalmPilot board game which allows the user to play tic-tac-toe against the computer in a 3-level tic-tac-toe board. The normal TTT rules apply but beware that there may be some combinations of TTT that may not be ...

This weekend I managed to settle the Pilot's "Car Easter Egg" once and for all. (This was done via Copilot's disassembler and debugger.)

There are two ways to invoke the easter egg, which is known as a "Taxi". (In fact, three flags relating to ...

Joust from Midway Arcade Classics for PalmOS. The game is patched so no registration is needed.

Found on https://web.archive.org/web/20060501212927/https://www.sopht.ca/index.php?s=39 while browsing https://www.club.cc.cmu.edu/~mdille3/fossil_wristpda/

Simple watch face for the WristPDA, source code included.

Complex graphics emerge from very simple rules. This small program illustrates the phenomenon. By setting a point—for example, turning left when it meets a black dot or turning right when it hits a white dot—you can create truly strange structures. ...

The goal of Puzzle Bobble is to score the highest amount of points in the least amount of time. Using a launcher to shoot colored bubbles at groups of other bubbles, you must clear the screen of all the bubbles before any hanging bubbles reach the ...

This application recalls 1960s sci‑fi movies where computers had flashing lights.

Dear user,

This is the updated version of Z-Digitizer. As there are some feedbacks that they could not run the Z-Digitizer because their digitizer is not good enough to reach the application icon. 
In this version you do not have to do ...
            

Fives is a frustratingly simple puzzle game.

The goal of the game is to clear the board of colored tiles. Tapping a tile changes the shade of it and four of its neighbors above and below.

The number of shades a tile can take is ...