Sidekick (1984) 11 Utility PIM OS2 Windows

Borland Sidekick is a DOS based PIM (Personal Information Manager) and one of the first widely-used TSR (terminate and stay resident) programs. The key feature of Sidekick was that one could use Sidekick's utilities while using most other MS-DOS applications. This was important because MS-DOS had no built-in multi-tasking or task switching capabilities.

• 1.0 for OS/2
• 1.0 for Windows
• 2.0 for Windows

WinTime (1988) 3 PIM Windows

Palantir WinTime is a resource scheduling program for Microsoft Windows that can coordinate schedules across multiple individuals. A network aware version was available under the name NetTime. telecommunication , "WinLook" image manager, "WinPaint" paint program, and "WinFonts".font editor.

• 1.x