Carfax - CARFAX Vehicle History Report can help you avoid buying used American Cars with hidden problems. Visit the official CARFAX Website for Europe here
GasBuddy - GasBuddy lets you search for Gas Prices by city, state, zip code, with listings for all cities in the USA and Canada. Updated in real-time, with national average price for gasoline, current trends, and mapping tools.
Fuelio - Track your fill-ups, fuel consumption, fuel costs and save money.
AUTOsist - Tracks vehicle maintenance records.
Fuelly - Fuelly allows you to tracks your gas mileage over time, helping you calculate fuel expenses as you drive.
CARFAX Car Care - CARFAX Car Care is a car supporting application that is developed to keep the full record of its perpetuation.