NCSA XImage, NCSA XCollage, NCSA XDataSlice, NCSA Height-Color Visualizer, NCSA Isosurface Visualizer, NCSA PolyView, NCSA Image, NCSA PalEdit, NCSA DataScope, NCSA Layout, and the HDF library.
Other interesting software not used in the workshop:
Software from the Pittsburg Supercomputer Center (PSC):
Gplot, drawcgm, and P3D.
Software from Florida State University's Supercomputer Computations Research Institute (SCRI):
SciAn
Software from the San Diego Supercomputer Center (SDSC):
Image convert (imconv), Image library