Ceetron - understanding by visualization
   Provider of 3D Visualization and Image Processing Software Solutions
   http://www.ceetron.com

Graphical Pipeline Editor for the Visualization Toolkit (VTK)
   Data Visualization Architect is a data visualization software application that provides a graphical pipeline editor for the popular and widely used Visualization Toolkit (VTK)
   http://www.data-visualization-software.com/visualization/index.aspx

OpenDX
   Official site of OpenDX, the Open Source Software Project based on IBM's Data Explorer. News, downloads, add-ons, support.
   http://www.opendx.org

PV-Wave
   From Visual Numerics, is a suite of development solutions that allow users to rapidly import, manipulate, analyze and visualize data of any size and complexity.
   http://www.vni.com/products/wave/

TGS - Visual Concepts
   Provides advanced visualization, data analysis and geometry reconstruction features through its amira product line (used to be amiravis.com)
   http://www.tgs.com/

VTK toolkit
   The Visualization ToolKit (VTK) is an open source, freely available software system for 3D computer graphics, image processing, and visualization used by thousands of researchers and developers around the world.
   http://www.vtk.org/

VisAD
   VisAD is a Java component library for interactive and collaborative visualization and analysis of numerical data. The name VisAD is an acronym for Visualization for Algorithm Development.
   http://www.ssec.wisc.edu/~billh/visad.html