IBM System Object Model
Computer program
In computing, the System Object Model is an object-oriented shared library system developed by IBM. DSOM, a distributed version based on CORBA, allowed objects on different computers to communicate. Wikipedia
Developer(s): IBM
Operating system: OS/2, Windows, AIX, Classic Mac OS, Copland, OS/390, NonStop OS, OS/400
Stable release: 3.0 / December 1996