You can help ADW and LauncherPro theme developers by installing this simple app. It scans the apps on your phone and anonymously sends that data to be added to a database so that theme developers can easily get the information they need when making icon packs.
You can see the result of this project at http://activities.droidicon.com
The information that is sent looks like this:
Maps
Latitude
com.google.android.apps.maps
com.google.android.maps.LatitudeActivity
What theme developers get out of it is a fast, searchable database. When they make an icon for your favorite app (the one you've been waiting for since you installed their theme), instead of jumping through hoops to find the right name for the image file, they just go to the web site, search for the name of the app, and find the correct name for the icon e.g. com_google_android_maps_latitudeactivity.png