iMobileMinutes for Android

For all you free-wheelers who prefer talking without commitment, iMobileMinutes is giving you one less excuse to go running to the gas station when it's time to top up your cellular account -- thanks to a free set of carrier-specific apps in the Android Market that perform the same function with considerably less effort. Now, you can purchase minutes directly (or get the necessary PIN), in the denomination of your choice, all from the comfort of your Google-powered smartphone.

Read the full story at Engadget