- 20/20 Software
- Adobe Systems
- Arcada Software
- Attachmate
- Autodesk Software
- Borland International
- Caligari
- Corel Software
- IBM
- id Software
- Lotus
- MacroMedia
- McAfee
- Microsoft Corp.
- Netscape Communications
- Novell
- Persoft
- Quarterdeck Software
- Symantec Corp.
- Ultimate Winsock Collection
- Unicore
A to M
N to Z
Ventana
