Speed Gadgets gives you a set of gadgets for displaying your current traveling speed on your Android phone/tablet.

The gadgets included are a speedometer that displays the current speed in the notification area/status bar, a speedometer that displays the current speed as an overlay on top of another app and a speedometer that displays the current speed in a widget that can be added anywhere standard widgets can be placed. It also includes the ability to setup various warnings that will alert by voice, ringtone or vibration when you reach a customizable speed.