Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Mitchell 1 - Mitchell 1 is a leader in providing automotive repair software and repair shop solutions that simplify everyday tasks for automotive professionals.
FreeCAD - An open-source parametric 3D modeler
Omnique - Omnique automotive repair shop management software provides 100% Free Online Setup, Affordable, Customizable Pricing, Free, Unlimited Tech Support and Online Auto Repair Manuals
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
AutoPlan - Automobile Repair and Maintenance Software