Worldgroup Server (1995) 0 Server Unix

Worldgroup Server is a bulletin board system server.

• 1.01

Xenix Software Development System (1983) 7 Unix

The Xenix Development System is a set of compiler and code tools for the Xenix operating system.

• 1.x (TRS)
• 1.00 (IBM)
• 2.00 (IBM)
• 2.x (SCO)