RawTherapee is a free, cross-platform raw image processing program
GottenGeography
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.
דאַרקטאַבלע
darktable is an open source photography workflow application and raw developer
גטהומב
gThumb is an image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras.
ייבערפלאַך
Pinta is a free, open source program for drawing and image editing.
DigiKam
Professional Photo Management with the Power of Open Source
שאָטוועל
Shotwell איז אַ פערזענלעכע פאָטאָ פאַרוואַלטער.
Photo Collage
PhotoCollage allows you to create photo collage posters.
געפאלן
Krita איז אַ פריי און אָפֿן מקור געמעל געצייַג דיזיינד פֿאַר באַגריף אַרטיס, יללוסטראַטאָרס, מאַט און געוועב אַרטיס און די VFX אינדוסטריע.
גימפּ
GIMP is a cross-platform image editor.