Bubble Level for Smartwatches
While this app won't work as well with round watches like the Moto 360, it still works for all the square watches, and does have a few good uses for the Moto 360.
Just as the title says, Bubble Level for Wear turns any smartwatch into a level. Perfect for hanging a photo on the wapp, checking to see if a table is flat, and much more. It has 360 degree levels, flat levels and more. Simply start apps in Android Wear, find it, an start getting things straight.