在  的blog中看到一个叫的应用，颇有些意思, 可以让你的Windows Mobile设备充当路由器，可以通过Wifi共享你的网络链接(如3G或者GPRS等)：

• Share your cellular data/internet connection over wifi
• Connect any wifi-enabled device with ad-hoc mode support
• Supports multiple devices at the same time
• Easy to use: for most users, getting up and running is a matter of a single click
• Power saving: works even when the device is suspended!
• IP, wifi and cellular configuration built-in
• 64- and 128-bit WEP encryption support
• Automatic reconnect on connection loss
• Compatible with almost all recent Windows Mobile devices
• Distinction between basic and advanced users
• Keep-alive support to prevent automatic disconnects for specific carriers
• Battery monitoring and management
• Support for sharing your cellular data connection over bluetooth and usb
• Support for sharing your wifi connection to usb, and vice versa
• Multi-language support

• Ability to feed internet to your normal wireless router, with WPA encryption
• Live traffic statistics
• Live DHCP statistics
• Port mapping support
• DMZ support
• automatic update support

详见：

Enjoy!