RoadNav.Com
.org .info .biz .us available
google search is 21,000 for "RoadNav "
"Roadnav is open-source navigation software meant to be run on an in-car computer connected to a GPS" "Roadnav v0.10"
The above i saw on the net is usally a red flag situation for trademark lol BUT i dont see one on a trade mark search COOL!
xxxx name in my opinion, could be a big pay day, there actually is some software called roadnav, cant believe you got this lol, would not sell it for 2xx