Convert PDF books to multiple images in various image formats.
KolourPaint
KolourPaint is a simple painting program to quickly create raster images. It is useful as a touch-up tool and simple image editing tasks.
GTpous
gThumb is an image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras.
Sifas
Pinta is a free, open source program for drawing and image editing.
Drawpile
Drawpile is a Free software collaborative drawing program that allows multiple users to sketch on the same canvas simultaneously.
Desen
This application is a basic image editor, similar to Microsoft Paint, but aiming at the GNOME desktop.
DigiKam
Professional Photo Management with the Power of Open Source
Blender
Blender is the free and open source 3D creation suite. It supports the entirety of the 3D pipeline—modeling, rigging, animation, simulation, rendering, compositing and motion tracking, video editing and 2D animation pipeline.
Shotwell
Shotwell is a personal photo manager.
Flameshot
Pwisan ankò senp yo sèvi ak lojisyèl D.