PdaNet for Windows Mobile (x64 version) 2.0Free
This software allows your laptop (or desktop) to go online wirelessly by connecting it to your Windows Mobile Phone through the Sync cable, Bluetooth or even Wifi. PdaNet goes through the unlimited data plan on your phone and does not require any extra service. Supports all Windows Mobile phones. Simply download and install the software from your computer and it will be online within a few seconds.