I also have worked on a number of personal projects for both commercial applications and hobbies using the Autodesk Inventor and 3DS Max platforms.
Web based: (this site and the domain management)
DeltaDES domain featuring the DeltaDES Library and Engineering Resource for engineering processes.
Spaced based: (I have a personal fascination with this application)
Design and development of a multi-axis magnetic reaction wheel
CAD based:
Data management and CAD standards and templates for use by company X who wants to build a widget - These are the general standards and templates needed.
Metaverse content creation and sales:
Available on the Steam game platform soon.