Space Trader is a complex game, in which the player's aim is to amass enough money to be able to buy a moon to retire to. The player starts out with a small space ship, armed with one simple laser, and 1000 credits in cash.

Space Trader is a ...

Power up the phasers and photon torpedoes and Fire! Rise though the ranks and upgrade your starship while you wage war against your enemies. This is a fun and addictive space combat game that you can play against the simulator or with your ...

Speedy is a benchmark application to test the performance of your Palm OS device and compare with others using a built-in database of test scores.

Can also be used in conjunction with overclock utilities like

Classic Star Trek game for palm OS. Choose your mission and go battle Klingons, don't forget to refuel when you get to a starbase!

This is shareware but you can play through to Lt Commander without registering

The lyrics and music of the US national anthem, "The Star Spangled Banner", all on the glory of your PDA. Just touch the flag and follow the underlined words to sing along!

Fly the Starship Enterprise from the comfort of your handheld. Don’t let the core explode.

The original ReadMe:

Starship OS2.0 or greater is required

You have a tricorder. You have a phaser. Now command your own ...
            

StellaPalm is an astronomical app for realistic display of star maps on Palm. It is a beta version.

The purpose is to reproduce the starry sky on Palm as precisely as possible (not the constellations). In addition, in OS 3.1, ...

This software for Palm OS is intended to help students of all levels that have class schedules and homeworks to better keep track of those.

The main form tells you right away which is the current class, which will be the next, alongside an ...

Sink the submarines by dropping depth charges on them. Developed by 3Com/Palm themselves, this game was provided as freeware. 'SubHunt' was bundled with many Palm OS devices, alongside 'MineHunt',

Play Sudoku on the go!

Full game description on Gregory's website here.