There are several, all using the DeviceLink interface provided with IL-2 - There should be a text file in the IL-2 folder giving details of what it can provide.
I'm currently using my own software to read this, but there are downloads available - M4T is probably the place to look for them.
You will probably find the 'Device Link tips and questions thread' on the Ubisoft forum helpful too:
http://forums.ubi.com/eve/forums/a/t...5/m/7201027043