If you are a DIY kinda guy then this is a must have for you. This freeware Windows Mobile App is a combination of various tools like water level, ruler, etc. According to the developer mToolbox is a multifunctional sensor app. It’s like a Swiss knife but without all the hardware functions. mToolbox is using the built-in sensors of your device. This version supports the light sensor and the G-sensor.

Can be used as :
water level
light sensor
ruler
angle meter and
shock sensor

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dwRuler is a simple app that emulates a ruler. For now, it only supports metric units (cm), but you may still find it useful if you ever need to precisely measure small objects.

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