Tractor / Loader / Backhoe -  There is one for nearly every imaginable need.  The strength and features of these sub-frame mounted, removable backhoe units are awesome.

 Articulating Wheel Loaders - These are perfectly suited for many commercial applications.

  Compact Excavator -  Kubota was the first to introduce these in the U.S.   How would you describe them?  "Smooth!"