Remix - Solidity IDE (Integrated Development Environment)
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Ecolane DRT - Ecolane is the right choice for transportation agency managers and decision-makers for implementing easy-to-deploy, scheduling and dispatch solutions.
FreeCAD - An open-source parametric 3D modeler
TransCAD - TransCAD combines GIS and transportation modeling capabilities in a single integrated platform, providing capabilities that are unmatched by any other package.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming