A really simple (following K.I.S.S statement) ray tracing project.
The Utah Raster Toolkit 3.0, patchlevel 2
PaintBox is a free open source painting program with built in shapes.
A graphical Finite State Machine (FSM) designer.
A tool to look into file contents
Rendering of 2D and 3D Celtic Knots
A fast & light-weight SVGGraphics2D implementation for Java.
Font editor
Gimphoto is GIMP modification as Photoshop alternative
Universal graphics translator
Flexible Tagged Format Image Converter
Image thumb Viewer
Similar Image Compare
Fractal Zoom Explorer
Cross-platform application for digital painting
View and alter images (batch processing available).
massive image format converter
Qt based Linux tool to scan images