Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
LinuxCNC (the Enhanced Machine Control) - LinuxCNC: an open source CNC machine controller. It can drive milling machines, lathes, 3d printers, laser cutters, plasma cutters, robot arms, hexapods, and more.
Invision - Prototyping and collaboration for design teams
Vectric Aspire - The complete software solution for CNC Routing,
Sketch - Professional digital design for Mac.
Mastercam - Mastercam's Dynamic Milling is a game changer for us.