Pocket Pc Themes are a hot commodity nowadays, and now you can create your own using ThemeDream, lets you personalize your Today screen in ways you never thought possible. Rotate, manage, load and preview new versions of your Today screen -- it's fun and easy to use.
Using ThemeDream, your Pocket PC's Today screen can be personalized, and ThemeDream lets you do this in style. Here's an example of a Today screen customized using ThemeDream:

Rotate themes automatically.
See what your themes look like with ThemeDream's unique Thumbnail and Theme Preview features.
Choose themes to be active for certain times of the day.
Choose a time interval to change themes.
Place all themes in a custom folder you choose.
Full support for managing and rotating Animated Themes!

For example, you can have your company's theme active during the day, and have sports or party themes appear at night or on the weekends. Or, load a special theme for the day. Or, just rotate amongst all your themes, and be surprised every time you turn on your Pocket PC. The possibilities for fun are endless! Order today, and you also get 21 professionally designed Themes, ready to use. You won't believe how cool your Pocket PC will look! Discover the fun of ThemeDream FREE! Download right now and use ThemeDream with up to 3 themes. When you order, you get to use an unlimited amount of themes. It's cool, easy and fun. Buy it or try it free with up to three themes!

Microsoft Pocket PC Themes

Here are some themes that are availible free from Microsoft, I especially like the one with the American flag.

Theme Generator v2.0 for Pocket PC 2002

Download Theme Generator
Theme Generator v2.0 for Pocket PC 2002
Now that you have a Pocket PC 2002, why not personalize it using the new Themes capability? It's super easy to build your own using the Theme Generator PowerToy.
Pocket PC 2002 Themes give you control over the look and feel of your Pocket PC 2002. The Theme Generator allows you to choose the background picture, the start menu graphic, and assign colors to menus, messages, and navigation bars. Once you have created some great themes they can be easily applied. You can also share them with other Pocket PC 2002 owners simply by beaming them to each other.
Features

Improved Image Editing
More features to modify the background image including sizing, image positioning, and coloring
Theme Switcher
A today page plug-in that will automatically switch the today theme at a user defined interval
Desktop Shell Extensions
Allows users to view Pocket PC themes (.tsk files) directly on the desktop
Then check out the free themes for Pocket Pc from Microsoft.
Microsoft Pocket Pc Themes

PDA SOFTWARE COLLECTION

The Ultimate Guide to Free Microsoft Software!
PDA SOFTWARE COLLECTION
Good for all the different PDA models:
Prism/Platinum/Visor and Visor Deluxe, all Palm Pilots.

Contains more than 9100 useful applications or programs
It has all the software you could possibly need or want
Lots of e-books and reading documents for those travelling times
Tons of applications for almost all of your needs-- Finance, Communication, Entertainment, Education, Development, Web application, Sports, Utilities, Language, Dictionary
Reference guide to cover travel, restaurant guide, medical, science, post code
All kinds of catagorized games for those killing time moments
And much much more !!!!!!