Batch Watermarker allows you to add logos to many pictures at once
A Ruby script to export Google SketchUp scenes as Ogre 3D meshes
Java3D Scene Creator
A LaTeX library to draw all sorts of dependency trees and graphs
AMOS BASIC reimplementation in Java
Escher's Droste Effect
Create and edit SVG graphics directly in ownCloud. Based on svg-edit.
A free library for fast clipping of arbitrary polygons
OmniMark library to decode PNG images.
Displays a new image every minute according to current time.
Generates 2D layouts based on tree structures
Help to choose colors of a figure to optimal printing in grayscale.