Turn your phone into an IoT sensor platform. It's free!
Dweet My Phone is a free, open source mobile application (iOS, Android) that captures, in real-time, the sensor data produced by your phone and makes it available via an auto-generated dweet thing name. Download the app, start it up and instantly see your phone's sensor I/O displayed. The hyphenated name at the top of the screen is your unique thing name. Use it to build interesting IoT applications. Customize it to make it your own.