Inkscape
- An open source scalable vector graphics editing program for the GNOME environment. It is available on Linux, Windows, and Macintosh platforms. It features alpha blending, gradients, shape and node editing, boolean operations.
- http://www.inkscape.org/

gAnim8
- A Gtk/Gnome animated GIF construction suite written in Python/PyGTK and built on top of Gifsicle.
- http://ganim8.sourceforge.net/

GQview
- An image browser that features single click access to view images and move around the directory tree.
- http://gqview.sourceforge.net/

Gill
- A GNOME illustration application, based on SVG.
- http://www.levien.com/svg/

gPhoto
- A GTK+ application for retrieving, organizing, and publishing images in various graphics formats, from a range of supported digital cameras.
- http://www.gnu.org/software/gphoto/