Android-Speedometer  – application and widget for Android from the developer of x-droid, which in addition to the speedometer contains a large number of useful features such as: cyclomen, digital clock, timer, compass, accelerometer and many more.

Features:

• Speed (km/h, mph, knots)
• Height (GPS or a web service)
• Cyclometer
• Timer
• Digital clock
• Compass
• Max speed
• Mean speed
• tracking
• Accelerometer, variable speed start and end work
• Measurement of the time course (e.g., 402 m)
• Stopwatch
• Location with map link
• Available satellites and accuracy
• Notification of leaving the specified location
• Headup-Display (HUD is a mirror view mode)
• Auto night mode - customizable colors for night and day font
• Landscape mode - widget to your desktop (so it is advisable to install on internal memory because widget often work incorrectly when installed on the sd card)
• Memorizing location and walking navigation to it (handy when searching for your car)
• Export to gpx, kml and csv files and sending these data (e.g. on google earth)
• Voice warnings for speeding (any speed) or voice notification of the current speed