OpenDX - Open source visualization software package based on IBM's Visualization Data Explorer. Open CASCADE - A geometric modeling SDK available on Linux including geometric data structures, modeling algorithms and a shape viewer. Chart2D - A library written in Java for adding two dimensional charts to Java programs. RTEQ - A free (GPL) Real Time Equalizer. MayaVi - Scientific data visualizer written in Python 3D Scene - Illustrates most of the modeling, illumination, and rendering 3D objects. Covers Z-buffer, Shading, Phong illumination, and Ray Tracing. Height Map Editor - Edits, generates, and manipulates terrain height maps. These can be used in terrain renders, which are used in games, applications, and demos. Web based manual available. [Windows and Linux] Altaxo - Data analysis and plotting program (C#) [Windows]. Coriander - GUI to control an IEEE1394 Digital Camera and handle its video output. Features, screenshots, manual, and download. 4P: Pixel Pushing Paint Program - A clone of the Amiga version of the Electronic Arts' product, "Deluxe Paint". A low-resolution, low color-depth paint program.