Booster Fuels - On-demand fuel service while you work

RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.

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

Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything

Yoshi - Gas magically delivered to your parked car

Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.