I thought I'd break the ice and list what I have installed on my ipaq and associated cards.... it was a bit of a shock when I stopped and looked at the full list
Here goes, first the non-games:
ubook reader (I won't list all my ebooks, that would take _far_ too long

), freeware
Avantgo (preinstalled)
Calc98, a freeware scientific calculator and unit converter
CastCE, an Atari ST emulator (not really used much, but I wanted to play the ST version of Dungeonmaster so I could get sound)
CHMReader, a utility to read compiled help files/ebooks, freeware
Codewallet Pro, secure encrypted wallet utility, very nice and used daily in my workplace, shareware registered
Ereader pro. We all know that one, shareware registered.
ICQ client
iSilo. We all know that one too

, shareware registered
Magic Button, a free utility that lets you close programs with the X button instead of just minimising them, as well as giving you a nice little taskbar.
Microsoft Reader, never really used, but there just in case
PassGenCE, freeware random password generator, usefull for work
Pina, Pocket IIe, AppleCE: 3 free apple II emulators. Hey, I like apples!
PocketRAR, free RAR compression program for PPC
Pocket Screen Capture, free utility that can grab the current screen as a BMP image
PocketClive, a free ZX Spectrum emulator (so I can play Lords of Midnight and Doomdarks revenge whenever I like)
PocketDOS, very nice DOS emulator, emulates 186 "out of the box", but has CPU plugins to emulate 386 and 486 processors. Currently have SSG's Battlefront wargame and Space Crusade and Angband v2.8.2 (full DOS versions) installed which run very nicely on it. Shareware, unregistered
PocketExcel and PocketWord, preinstalled.
Pockethobbit, free C64 emulator. Only there because I can have it
PocketHTML.Net, free HTML editor for PPC
PocketMVP, free/open source movie/music player that handles many formats, including divx
Pocketputty, free putty terminal emulator port.
PocketTV, free movie/mpg player
Repligo, eseential for reading PDF's on a PDA, shareware registered
RSS Viewer, for reading RSS offline, free
Storage Tools, storage card utility, lets you scan, defrag and format any type of storage card plugged in, shareware registered
TascalRegEdit, freeware registry editor
Vade Mecum, plucker compatible reader, sadly no longer supported, freeware and open source
VirtualCE, utility to reproduce your PPC "desktop" on your PC desktop, using the mouse and keyboard to interact with the PPC. Excellent piece of software!!!! Shareware registered
VNCviewer, VNC client for PPC, freeware
Nyditot, utility to change the PPC resolution and orientation, so I can use landscape and higher res without a VGA ppc or WM 2003 SE
Phew.... now for the "games":
Aeon of Discovery, nice game rereating the discovery and exploration of N America, shareware registered
Argentum, good RTS similar to C&C, shareware registered
CE Zebra, free Othello game
Valentin Iliescu Chess, free chess program, good!
CTWord, free beta Crossword puzzle program, loads all Across Lite format crosswords
Duke3d, beta currently being developed and tested of a port of Duke3d to PPC (from smartphone!). Works very nicely (30 fps on my 200 MHz ipaq), still having issues with the controls but the developer should have that sorted soon (he only has a windows mobile smartphone so he's doing well!) - full version data file installed
Eggstreme, bejewelled clone from Clickgamers with an easter theme
gfDoom, the best of the doom ports to PPC. Full wads for Doom1 and 2 installed, works perfectly in normal or landscape.
Hell Chess, another free chess program. Installed but haven't really played with it yet
Invaders, free port of Space Invaders
Legacy, nice RPG in the same vein as Might and Magic, long way to go in it yet, shareware registered
Lemmings, free/opensource conversion of the classic game, only about 10 levels created for it though...
Level9CE, adventure emulator for those old Level 9 adventures like Snowball (anyone remember that one?)
Neotiles, freeware Mahjong game. Installed it promising I'd learn Mahjong and play it... haven't done so yet
Nethack 3.4.2 for PPC, nice conversion of Nethack
pGit, adventure emulator for Git format interactive fiction
pGlulxe, adventure emulator for Glulx format adventures
Pocket Gammon, free backgammon game
Pocket Dice, free dice rolling software, nice and configurable
Pocket heretic, PPC port of Heretic... shareware wad
Pocket Hexen, PPC port of Hexen, full wad
Pocket Hugo, free adventure emulator for Hugo format adventures
PocketMUD, free MUD client for ppc
PocketNester, free NES emulator. Excellent program, good speed and sound, and I have some ROMS too!
PocketQuake, port of Quake for PPC, runs well - full version wad (PocketQuake II is available too, but I've never tried it)
PocketSNES, free SNES emulator, very nice (though I don't have many SNES roms, I do have prince of persia)
Pocket TADS, adventure simulator for TAD format adventures
ScummVM, free PPC port of Scumm emulator. Runs well, have Beneath a Steel Sky and Flight of the African Queen installed, also free)
Warring Nations, nice strategy game, shareware registered
ZipCE, adventure simulator for Zip/Inform/Infocom format adventures. Use this one a bit as it's the most popular format - I have a lot of adventures...
Wow, that's a lot of stuff, and all squeezed into 64MB on the ipaq, and the 2 cards... and I didn't include all my ebooks!
If anybody is curious or wants more info on any of the above software, I'm happy to oblige.... join the dark side.... you know you want to....
Craig.