personal information manager
software used for organizing one's personal information
Task Coach
personal information manager software
Grandview
outliner software package no longer supported by Symantec
Borland Sidekick
personal information manager for DOS
Microsoft Exchange Server
calendaring and mail server developed by Microsoft that runs exclusively on the Microsoft Windows Server product line
Evolution
personal information manager software and workgroup information management tool for GNOME
Contacts
software application for macOS developed by Apple