program design

3D rendering, modeling, animation.

Design and simulate digital circuits.

Design and assemble interactive iOS advertising content.

Calculator program for optical theory.

Quilt-design program.

PsyScope is a program to design and run psychological experiments.

Sailcut CAD is a sail design and plotting software allows you to design own sail

Lunacy is a free all-in-one next-gen vector editor for UI, UX, and Web design.

Free prototyping tool to visualize and test design ideas early, all without code

Database design tool.