Digital Research C (1984) 0 DOS CPM

Digital Research C is a compiler developed for use with Digital Research's CP/M systems. It was also ported to DOS.

• 1.x

Digital Research PL/I Compiler (1983) 2 DOS CPM

PL/I is a programming language oriented towards scientific and business programming. Digital Research provided implementations for their CP/M operating system as well as MS-DOS.

• 1.x

Digitalk Smalltalk/V (1986) 5 Windows

Smalltalk/V was the first widely available version of Smalltalk. It was developed by Digitalk in 1986 for DOS, Macintosh, and later Windows.

• 2.x (Win)

Dilbert Break A Day (1997) 2 Novelty Windows MacOS

Released in 1997 by DayBreak Software, Break A Day is a calendar that shows a different Dilbert comic every day. Includes a 16-bit Windows 3.1 version, 32-bit Windows 9x/NT version, and a Mac version.

• 1

Direct Access (1988) 8 Utility Windows

Direct Access is an easy to use menuing program designed to simplify access to applications on systems with many programs loaded on the hard drive. It is customizable, includes screen blanking, and includes password protection and usage logging. Later versions also detect common programs already installed on the hard disk.

• 1.0 (Win)

Diskeeper (2001) 3 Utility Windows

Diskeeper is a professional disk defragmenting tool with versions for both 9x and NT. It includes features such as scheduling and background defragmentation.

• 6.0

DiskLock (1993) 2 Utility DOS Windows

DiskLock, From Fifth Generation Systems, and later from Symantec as Norton DiskLock, is a data security tool that can lock a hard disk or individual files or directories so that it requires a password to access any data. It can also log activity to detect unauthorized access attempts. It also features the ability to lock the system after an idle usage period. There were versions for PC and Mac.

• 2.x
• 3.x

DR Draw (1983) 4 Graphics DOS CPM

DR Draw is a shape-based drawing program that uses Digital Research's GSX graphics library, making it portable across CP/M and DOS architectures with different video systems.

• 1.x

DR Graph (1984) 8 Presentations DOS CPM

DR Graph is a business graphics creation program. It can create line, bar, pie, and scatter graphs and print them on a graphics printer. DR Graph is implemented using Digital Research's GSX graphics library, and can run on many different platforms.

• 1.x

Dr Solomons Anti-Virus Toolkit (1997) 12 Utility Windows

Dr Solomon's Antivirus was a top rated commercial virus scanning suite. There were versions for DOS, Windows 3.1, 95, 98, Novell, SCO Unix, Solaris, and OS/2.

• 7.x

Drafix (1990) 4 Graphics Engineering Windows

Drafix is a powerful, high performance, and feature rich 2-dimensional computer aided design tool. Despite being a 2-D CAD program, it had many features of high end 3-D CAD software, and competed directly with AutoCAD. Drafix was first was fist released in 1986 for DOS, and was the first professional CAD program released for Microsoft Windows.

• 1.0 (Win)
• 2.x (Win)

DVMpeg (1999) 1 Video Audio Windows

DVMpeg, from Darim Vision Co., Ltd, is an MPEG encoder that can convert Windows AVI files to MPEG.

• 5.0

EasyDesktop (1994) 2 Utility Windows

EasyDesktop, from MicroSeconds International, is an alternative desktop shell for Microsoft Windows that uses a more compact text-based file list and integrates its own file manager.

• 5.0

Eudora Pro (1995) 0 Communications Windows

Eudora Pro, originally developed at the University of Illinois, was a very popular commercial POP 3/SMTP internet e-mail client for Microsoft Windows and Macintosh. Qualcomm also produced a free, less featured version called Eudora Light.

• 2.x

Expedia Streets (1997) 4 Reference Windows

Expedia Streets, from Microsoft, is a multimedia street atlas similar to Delorme Street Atlas. It competed with DeLorme Street Atlas, and Rand McNally Route Planner.

• 98 (6.0)

Expert Dream Interpreter (1999) 1 Novelty Windows

Dream Interpreter is a program for recording and analyzing dreams. It contains a large database of dream symbols and interpretations and can analyze trends over time.

• 1999

Expert Typing for Windows (1994) 0 Education Windows

Expert Typing for Windows is a budget Windows based typing tutor sold by Expert Software.

• 1.x

Expresso Calendar and Address Book (1994) 0 PIM Windows

Expresso is a budget Personal Information Manager from Berkeley Systems, makers of the After Dark Screensaver series. Expresso provides modules for managing Calendars, Notes, Address Books, and To-Do Lists. It also includes a selection of colorful visual themes and alarms with sound effects.

• 1.0

Family Origins Deluxe (1996) 1 Reference Windows

Family Origins Deluxe is a genealogy tracking program that lets you keep track of family history and plot family trees.

• 5.0

FontMinder (1993) 4 Utility Publishing Windows

FontMinder, by Dennis Harrington & Costas Kistos, is a font management tool that streamlines the installation and archival of Windows TrueType and Adobe Type Manager fonts.

• 2.0
• 2.5

Forms Maker and Filler (1991) 1 Database Windows

Forms Maker and Filler is a budget program for making computerized forms. It has two components, a Designer used to create forms, and a Filler used to fill out the contents of the forms.

• 4.00

Fractal Design Dabbler (1994) 1 Graphics Windows

Dabbler, by Fractal Design, was released as a cut down version of Fractal Design Painter, and later re-branded as "Art Dabbler" (when Fractal Design merged with MetaCreations). Dabbler used the brush on canvas metaphor, allowing the artist to build up density/opacity by repeating strokes over the same part of the image. Interestingly, it also was capable of using many of the Adobe defined .8bf plugin filters for special effects.

• 1.0

Fractal Design Painter (1992) 2 Graphics Windows

Fractal Design Painter is a painting program that provides a number of unique effects, that can make use of pressure-sensitive tablets. Its drawing capabilities can mimic brush effects such as oil and water color painting.

• 2.0
• 3.0

FrameReader (1996) 2 Publishing Windows

FrameReader is a document viewer for Frame Technology/Adobe FrameMaker.

• 5.x

FreeHand (1988) 9 Graphics Publishing Windows

FreeHand is a vector based drawing program used to create illustrations. It is similar to CorelDraw and Adobe Illustrator. Initially it offered more features and flexibility than illustrator. It was created by Altsys, sold through Aldus, then sold to Macromedia, and then finally was assimilated by Adobe. Later versions repositioned itself as a content creation system for the web through Flash. The final version was Freehand MX (version 11) in 2003.

• 3.1
• 4.0
• 5.0