PicBook automatically produces a photo album in HTML format of your images like this one. It come with automatic image processing, slide show,ÿ transition effects and other nifty stuff. It is easy to customize due to a configuration file and HTML-templates.
The Persistence of Vision Raytracer is a high-quality, totally free tool for creating stunning three-dimensional graphics.ÿ Command line based image creator.ÿ
XDia is a gtk+ based diagram creation program released under the GPL license. XDia is designed to be much like the commercial Windows program 'Visio'. It can be used to draw many different kinds of diagrams. It currently has special objects to help draw entity relationship diagrams, UML diagrams, flowcharts, network diagrams, and simple circuits. It is also possible to add support for new shapes by writing simple XML files, using a subset of SVG to draw the shape.
XPaint is a simple paint program for X, suitable for producing simple graphics. It does offer some advanced features such as image processing functions and gradient fill.