Save on Gas

Gasbuddy - A simple site that tracks the highest and lowest gas prices in your area. You can also sign up for a discount car that tcoffes up to $.25 off per gallon.

Upside - This is an app that provides cashback with every fill-up from select gas stations, as well as cash back for food a grocery purchases. Click the following link to get an extra 15¢/gal bonus the first time you make a purchase.