Fuelio - Track your fill-ups, fuel consumption, fuel costs and save money.
FindMyCar - FindMyCar is a iPhone application that uses the location services to help you find your car.
Fuelly - Fuelly allows you to tracks your gas mileage over time, helping you calculate fuel expenses as you drive.
On Air Parking - Ridiculously cheap and simple airport parking.
ARBA Drivers Club - ARBA Drivers Club is a powerful tool for managing car maintenance, fuel consumption (MPG), tracking income and expenses. Unlimited vehicles, EV & Hybrids.
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.