Geeqie
GGobi
gImageReader
GOPchop
Goxel
GNU Paint
Gpick
Image Viewer
GPSCorrelate
gromit
Gromit-MPX
gscan2pdf
Gtkam Digital Camera Browser
gv
Hugin Panorama Creator
ImageJ
qosmic
Photoflare
PosteRazor
Kylin Scanner
Labelme
LazPaint
LeoCAD
LibreCAD
LibreOffice Draw