That was the worst bunch of worthless responses I have seen. Guys, if you don't know anything don't waste the forum space with insults.
First off, free gps apps, Yahoo go, Google mobile and Live mobile all have solid free mapping apps that work with GPS.
Second
http://www.sprintmogul.net/Software.aspx This is a link to for all you will need for hooking up the majority of touch flow on your mogul. There is tons of other good mogul oriented apps there as well. I highly suggest getting the Superdave keyboard fix. and you will also need the registry editer. I never got the whole flippy part of touch flow working. but I really didnt care much about it after I installed the new home screen and address book.
Third check this guys sight often
http://www.pocketcm.com/ he makes the contact and iphone like keyboard and he is working on a new image viewer.
Good luck