This could be done by injecting a DLL into the process that monitors key strokes and then hook the appropriate API's that are called when key up(WM_KEYUP) happens. 

I don't think asking other people for there interpretation of the EULA is the right way to go about it. The only safe method is to write the authors of each of those programs explaining to them what you are doing, how you are interpreting the EULA and see what they have to say. Make sure they explicity give you authorization.

Does anyone have any experience with iPod car kits?  I don't really know what to look for but my wife asked me to find a "good" one for her...any insight or information would be appreciated!  She has a iPod Nano.


j.