Kavita is a fast, feature rich, cross platform reading server
Simple GTK# Paint Program
Flexxi can resize, compress, rotate, rename, convert images
Display, convert, and edit raster image and vector image files
Simple Application Tool for Resizing JPEG Image.
A free and open source screenshot tool optimized for productivity
A full featured cross-platform image library
Crop images by specified numeric value.
Capture and Draw (CapDraw) an easy to use screenshot utility.
FNT Font editor
Serotonin is an easy to use image filters application.
Permanently rotate or merge Pdf's
GameWizzard is a Sprite editor.
pViewer, a small and fast image viewer. Because less is more.
Tagging system for JPEG images that focuses on ease and clarity of use
Easy Terrain editing and Heightmap creation