- Software for creating,viewing,printing,annotating, and collating electronic documents.
Confluent, Inc - Makers of Visual Thought, the UNIX diagramming and flowcharting tool.
Minnesota Datametrics Corporation - Minnesota Datametrics Corp. serves the scientific research and engineering communities with advanced software and instruments for the visualization and analysis of data using UNIX workstations and PCs.
Viewport Systems Inc. - Developer of map/image user interfaces written in C++ for Unix/X11.
Visual Numerics - Provider of powerful numerics, graphics, data analysis, and charting solutions.
Visual Thought - UNIX Diagramming and Flowcharting, by Confluent, Inc.