RawTherapee is a free, cross-platform raw image processing program
ಗಾಟನ್ ಜಿಯೋಗ್ರಫಿ
An easy to use geotagging application for the GNOME desktop, which aims to have a very streamlined and intuitive interface that makes it easy to apply geotags to photographs.
Darktable
darktable is an open source photography workflow application and raw developer
GThumb
gThumb is an image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras.
ಮೇಲ್ಮೈ
Pinta is a free, open source program for drawing and image editing.
ಡಿಜಿಕಾಮ್
Professional Photo Management with the Power of Open Source
ಶಾಟ್ವೆಲ್
Shotwell is a personal photo manager.
ಫೋಟೋ ಕೊಲಾಜ್
PhotoCollage allows you to create photo collage posters.
ಬಿದ್ದೆ
Krita is a FREE and open source painting tool designed for concept artists, illustrators, matte and texture artists, and the VFX industry.
GIMP
GIMP is a cross-platform image editor.