UPDATED: I added two more files into the zip, one that will also snap to poly centers and another for edge centers. Bind them to a hotkey and roll. For what it’s worth, it’s also one key press less than Mayas equivalent.
A user on the Lux forum recently asked if it was possible to copy functionality from Maya, where you could control the gizmo of the pivot point (done with the “D” key in Maya) then snap to vertices (with the “V” key in Maya). This lets you quickly move and snap the gizmo to a vertex. So I made a macro for Modo that let’s you do this. Here’s the file: