beuc> Free software users mustn't be enticed to use proprietary software.
Most certainly. However, in general I don't see anything wrong with using NaturallySpeaking (or proprietary software XYZ) for the specific purpose of replacing it. That is exactly what rms had to do to bootstrap GNU, wrt proprietary Unixes and cc's, as has been pointed out. I'm not sure if this plays into what is or isn't hosted on savannah, but FWIW ...
