WordPerfect Office (Groupware) (1990) 1 Utility Editor PIM DOS

WordPerfect Office, from WordPerfect Corp, is a groupware utility that includes a menu shell, text editor, calendar, calculator, notebook, and file manager. It is unrelated to the later Corel office suite by the same name. Earlier versions were known as WordPerfect Library.

• 3.0

Xerox Rooms for Windows (1991) 0 Utility Windows

Xerox Rooms for Windows is a desktop enhancement for Windows 3.0 and 3.1 that gives them multiple desktops. It features customizable desktop icon "buttons" in each "room" that may represent applications or documents, "doors" that lead to different rooms, separate backgrounds in each room, and a room overview. It can be launched manually, or when Windows starts.

• 1.0