Hayden Ensemble (1985) 2 Word Processor Spreadsheet Presentations Database MacOS

Ensemble, created by Controle X and published by Hayden Software, is an integrated office suite that includes Spreadsheet, Graphing, Word Processing, and Database functionality. It was notable as claiming to be the first integrated suite on the Macintosh, before Lotus Jazz or Microsoft Works as well as its ability to run on both the Mac 512k and the original Mac 128k.

• 1.0

Lotus Domino (1993) 0 Communications PIM Server OS2

Lotus Domino, originally called Lotus Notes Server, is the sever software used for Lotus Notes clients. Notes is a powerful e-mail and collaboration tool. It was heavily used by large corporations. Lotus Notes and Lotus Domino competed against Microsoft Outlook and Microsoft Exchange.

• 3.x

Schedule+ (1990) 0 PIM Windows MacOS

Schedule Plus is a calendar/personal information manager. It is designed to operate using a shared network Microsoft Mail "mailbox" over a LAN.

• 1.x

Sidekick (1984) 2 Utility PIM OS2

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