Check out this new third party application store for Windows Mobile phones. The store is called OpnMarket and the cool thing about this app store is that all of the apps are free.

"OpnMarket is compatible with most of the Windows Mobile Professional devices with touch-screens, once installed it lets you browse, download and install FREE applications directly on your device. OpnMarket will use you mobile network connection or a WiFi connection to download softwares to your phone. It's simple, instant and FREE !"

With Microsoft charging fees to get into their store OpnMarket may just have a shot.