ModIt is a new script for Maya by Chauliac Romain that will help you deal with hard-surface modeling inside the tool easily.
Take a look at the trailer to learn about its features:
ModIt will support and speed up your hard surface workflow with the automating of simple and repetitive task like Primitives creation, duplicate merge etc…
ModIt is said to be working in Maya (2016-2019) on Windows, MacOs, and Linux.
You will get:
You can learn more here.