Inkscape

Inkscape is a professional software program with quality vector graphics. Inkscape is used by professional design artists and hobbyists. It is used for creating illustrations, icons, logos, diagrams, maps and web graphics.

Inkscape:

Free to download

https://inkscape.org/en/about/

Vector Design - Scaling without loss of detail

Open-source software - Tons of extensions

Comparable to - Corel Draw, Freehand, & Xara X