AChartEngine is a charting library for Android applications. I'm not the founder of the project but I am a contributor to the project.

An android front end to the fmylife.com website. Supports reading, voting, submitting, and commenting via the published APIs.

G1 Central is an application for Android-based phones which allows you to place calls to any number from your GrandCentral number. It supports both Dialer mode as well as reading from your Contact list.

Play the classic game of Ghost directly on your phone! Compete against multiple difficulties and play using different dictionaries!

A Google Voice client for the Android platform. Supports ad-hoc dialing, calling contacts, listening to voicemail, SMS, and more!

Browse, purchase, and download music from Magnatune.com directly from your Android phone!

A RESTful API for the Magnatune.com catalog

A Mileage tracker for an Android-based phone. Allows importing and exporting of data in various formats, so it is easy to sync with your existing logs.