http://www.smartphone.net/en/usd/5246271,product-details,Inclinometer77.html

Full 360 degrees inclinometer (landmeter) for both axes. With lights and sounds alarms inclinometer77 is usually for off road enthusiast.
Inclinometer77 is real 360 degrees and both axes land meter with full control and many choices parameters.
Features:
- Big land indicator in full screen mode
- Lights and sounds alarm for both axes
- Zero button for set basic position
- Back light control
Please consider: This program works only on devices from HTC and devices with integrated HTC Accelerating Sensor. Please try the Demo-Version first!
Ver. 1.1: Rebuild time and data sensor functions