FindMyCar - FindMyCar is a iPhone application that uses the location services to help you find your car.
ParkingForMe - Marketplace for listing and renting unused parking spaces
Pedal App - Breakthrough Smart Car Technology. The leading car app for managing and maintaining your vehicle. Enhance your safety, security and efficiency from the driveway to the highway.
On Air Parking - Ridiculously cheap and simple airport parking.
Fuelio - Track your fill-ups, fuel consumption, fuel costs and save money.
Parking Kitty - New Product Hunt competitor for parking