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.

Exploride - Turn Your Car into a Smart Car.

Fuelio - Track your fill-ups, fuel consumption, fuel costs and save money.

CarDash - Free roadside assistance and auto repair advice

Fuelly - Fuelly allows you to tracks your gas mileage over time, helping you calculate fuel expenses as you drive.

Automatic Pro - A 3G adapter that makes any car a smarter, connected car