Category
page 11984 software
Network File System
specific implementation of a network file system, originally developed by Sun in 1984, later standardised by IETF
Classic Mac OS
Apple Macintosh’s original operating system (1984–2002)
Microsoft Project
project management software
Visual FoxPro
programming language
Finder
Macintosh file manager and GUI shell
GNU Chess
chess-playing program for playing chess against the computer on a terminal or, more commonly, as a chess engine for graphical chess front-ends
patch
original version of `patch' written by Larry Wall

MacPaint
MacPaint is a raster graphics editor developed by Apple Computer and released alongside the original Macintosh personal computer on January 24, 1984. It was sold bundled with its word processing counterpart, MacWrite, for US$195. MacPaint was notable because it could generate graphics that could be used by other applications. It taught consumers what a graphics-based system could do by using the mouse, the clipboard, and QuickDraw picture language. Pictures could be cut from MacPaint and pasted into MacWrite documents.

AppleWorks
AppleWorks was an integrated office suite containing a word processor, database, and spreadsheet. It was developed by Rupert Lissner for Apple Computer, originally for the Apple II and launched in 1984. Many enhancements for AppleWorks were created, the most popular being the TimeOut series from Beagle Bros which extended the life of the Apple II version of AppleWorks. Appleworks was later reworked for the Macintosh platform.
Ultrix
Ultrix (officially all-caps ULTRIX) is the brand name of Digital Equipment Corporation's (DEC) discontinued native Unix operating systems for the PDP-11, VAX, MicroVAX and DECstations.

FoxPro
thumb|right|150px|Cover of the FoxPro 2.6 Developer's Guide
FoxPro is a text-based procedurally oriented programming language and database management system (DBMS), and it is also an object-oriented programming language, originally published by Fox Software and later by Microsoft, for MS-DOS, Windows, Macintosh, and UNIX. The final published release of FoxPro was 2.6. Development continued under the Visual FoxPro label, which in turn was discontinued in 2007.
UNICOS
UNICOS is a range of Unix and later Linux operating system (OS) variants developed by Cray for its supercomputers. UNICOS is the successor of the Cray Operating System (COS). It provides network clustering and source code compatibility layers for some other Unixes. UNICOS was originally introduced in 1985 with the Cray-2 system and later ported to other Cray models. The original UNICOS was based on UNIX System V Release 2, and had many Berkeley Software Distribution (BSD) features (e.g., computer networking and file system enhancements) added to it.
System 1
first version of Apple Macintosh operating system
Adventure Game Interpreter
game engine developed by Sierra On-Line
Banyan VINES
Network operating system (obsoleted)
Sinclair QDOS
multitasking operating system
MSX-DOS
MSX-DOS is a discontinued disk operating system developed by Microsoft's Japan subsidiary for the 8-bit home computer standard MSX, and is a cross between MS-DOS v1.25 and CP/M-80 v2.2.
MacWrite
MacWrite is a discontinued WYSIWYG word processor released along with the first Apple Macintosh systems in 1984. Together with MacPaint, it was one of the two original "killer applications" that propelled the adoption and popularity of the GUI in general, and the Mac in particular.
Borland Sidekick
personal information manager for DOS
MacDraw
MacDraw is a discontinued vector graphics drawing application released along with the first Apple Macintosh systems in 1984. MacDraw was one of the first WYSIWYG drawing programs that could be used in collaboration with MacWrite. It was eventually adapted by Claris and, in the early 1990s, MacDraw Pro was released with color support.
MacDraw was the vector-based cousin of MacPaint.
The Print Shop
desktop publishing software
Music Construction Set
1984 video game