Level3D

Yes, the Hitch Pitch makes a great level too.

Level3D is a tool box of leveling functions, that when used in conjunction with the Hitch Pitch orientation device, provides output that simplifies many leveling tasks.

Level3D provides the following:
Bubble Level
Roof Pitch
Grade
Cross Grade
Range of Motion tracking

Level3D provides the following functions using two Hitch Pitches:
Dual Bubble Levels
Beam Distortion

More to come

Please leave a review if you have any suggestions for changes to current or even new tools you would like to see.