Mileage Ledger is a GPS powered mileage tracking solution for mobile devices running the Android operating system. It keeps your mileage logs so you don't have to, and presents them to you in a convenient, ready-to-print spreadsheet when needed.

PingDroid is a Google Android application that allows you to use Ping.fm from your Android phone. You must have a Ping.fm account to use this application. If you do not, please sign up for Ping.fm first since you will need your Ping.fm mobile key to use PingDroid.