Autodesk ArtCAM - ArtCAM is a cad/cam software program thats been designed for artisans instead of engineers.
SolidCAM - The ‘Best-in-Class’ CAM Solution for Efficient & Profitable CNC-Programming Inside Your CAD
MeshCAM - MeshCAM is the fastest way to generate gcode
Autodesk Fusion 360 - Integrated CAD, CAM, and CAE featuring collaborative editing and cloud-based computation.
Mach3 - Mach3 is very popular among the Hobby CNC community.
PyCAM - PyCAM is a toolpath generator for 3-axis CNC machining.