Artweaver and Dogwaffle

Artweaver and Dogwaffle can be used together (via a plug-in called "Dogweaver"). In the
screen capture above, you see that
you can import a file to Artweaver that is open in
Dogwaffle. Make any changes you want using Artweaver and then return to Dogwaffle
and you will see that the changes have
taken place on the image there, too. You can
find the "Dogweaver" plugin (which allows
the two programs to work together) on the
page referenced above: www.artweaver.de