RasterGraphics

Aseprite

Animated sprite editor and pixel art tool

Visiona

Color Picker

Choose colors from the picker or the screen

Visiona

Converseen

A batch image processor

Visiona

Entangle

Tethered Camera Control & Capture

Visiona

Extra files for GIMP

Patterns, gradients, and other extra files for GIMP

Visiona

Eye of GNOME

Browse and rotate images

Visiona

Eye of MATE

Simple image viewer

Visiona

Gwenview

Image Viewer

Visiona

KolourPaint

Paint Program

Visiona

Krita

Digital Painting, Creative Freedom

Visiona

MyPaint

Painting program for digital artists

Visiona

Nomacs

View and edit images

Visiona

gThumb Image Viewer

View and organize your images

Visiona

nip2

Image processing spreadsheet

Visiona