PowerMill - PowerMill is an advanced CAM software that comes with a flexible way to get done with your complex high-speed and five-axis machining processing.
Mastercam - Mastercam's Dynamic Milling is a game changer for us.
SOLIDWORKS CAM - SOLIDWORKS CAM is an add-in that provides you the leverage of computer-aided manufacturing, allowing you to generate g-code and m-code for CNC machining of different parts.
Carveco - Carveco™ software is the trusted CAD modelling and CNC machining solution to a wide vatiety of industries worldwide.
MeshCAM - MeshCAM is the fastest way to generate gcode
Mach3 - Mach3 is very popular among the Hobby CNC community.