media-gfx/
xfig

A menu-driven tool to draw and manipulate objects interactively in an X window

http://mcj.sourceforge.net/

There are no pull requests

You think something is missing here?
Start with filling a new pull requests.

If you also like to help the Gentoo project, you can consider sending a Pull Request via GitHub.
Before doing so, you might want to take a look at the wiki page.