Welcome to the Guild!

Well, I use CC3, which is really a CAD program, and not GIMP or photoshop.

I also have made hundreds of maps in Pen/Paper with colored pencils.

http://www.cartographersguild.com/showthread.php?t=845

My most recent strictly Pencil/Paper map is this one:

http://www.cartographersguild.com/showthread.php?t=2879