Autodesk AutoCAD (1984) 36 Graphics Engineering DOS

AutoCAD, from Autodesk and first released in 1982, is a powerful Computer Aided Design tool. It was, and still is, often considered the standard for CAD tools. Primarily for the IBM PC platform, it was ported to x86 machines with higher video resolutions such as the Zenith Z-100 and NEC APC. Intermittently, versions for the Macintosh appeared. Later versions use a dongle copy protection.

• 1.x (DOS)
• 2.x (DOS)
• r10 (DOS)
• r11 (DOS)

CADKEY (1988) 0 Graphics Engineering DOS

CADKEY is a 2D/3D mechanical CAD (computer aided design or computer aided drafting) software application released for various DOS, Solaris, and Microsoft Windows operating systems. Originally released for DOS in 1984, CADKEY was among the first CAD programs with 3D capabilities for personal computers.

• 1.x

IBM PC Local Area Network Program (1985) 5 Communications Server DOS

The IBM PC Local Area Network Program (1.00 is just named "IBM PC Network Program") is an IBM rebadged version of Microsoft's MS-NET (later Lan Manager). It is a program that lets any workstation on a network share resources, such as drives or printers, with other workstations.

• 1.00
• 1.10
• 1.20
• 1.30

MultiLink Advanced (1986) 2 Server DOS

Multilink is a multitasking program that turns an IBM PC XT or PC AT into a multi-user, multitasking system supporting up to eight dumb terminals. A good alternative to XENIX on the PC AT.

• 4.00

Palindrome Network Archivist (1993) 0 Server DOS

Palindrome Network Archivist is an enterprise server program to back up Novell NetWare servers onto tape drives.

• 3.0

Perks (1987) 1 Utility PIM DOS

Perks-PC is a set of terminate-and-stay-resident utilities originally designed for the Zenith Z-100 and optimized for use on laptop computers. It features a notepad, typewriter tool, a four-function calculator, appointment calendar, card file, a rudimentary telecommunications program with file transfer abilities, and alarm clock. Notably, it claims to support all versions of DOS including DOS 1.x.

• 2.x

Popcorn Desktop (1986) 0 Utility PIM DOS

Popcorn desktop is a set of TSR utilities similar to Borland Sidekick. It includes a text editor, a calculator, and a calendar. It can copy information from currently running programs displayed on the screen.

• 1.x

Sidekick (1984) 8 Utility PIM DOS

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.x
• Plus
• 2.0