DiskLock (1993) 0 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

DoubleDisk (1991) 2 Utility DOS

First released in 1989, DoubleDisk was the first real-time drive compression product for DOS. It is a fairly no-frills program and sticks to what it does best. It was relatively low cost compared to its later competitors. and Expandz! Plus

• 2.5
• 2.6

DoubleDOS (1984) 1 Utility DOS

DoubleDOS is a simple and easy to use multitasking tool for DOS. It can preemptively run up to two DOS programs at a time. Its main advantage is that it requires very little RAM overhead compared to other multitasking or task switching environments. Because DOS programs can and usually do bypass OS calls, many programs must be "patched" in order to work. things at once, then this would have been a good choice. Reportedly, the first version may have worked with DOS 1.x.

• 2.x
• 4.02

Dr Halo (1985) 3 Graphics DOS

Dr Halo, by Media Cybernetics, is a DOS based image editor. It was sometimes distributed as a value-added tool with mice or video cards. Its image editing capabilities were fairly weak, and its main strength came from its adaptability to new hardware, positioning it mainly as an entry-level product provided with new hardware.

• II
• III
• IV

Dr Solomons Anti-Virus Toolkit (1997) 1 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

EasyFlow (1991) 1 Presentations DOS

EasyFlow was one of the fist diagramming and flow charting programs for PCs. It was produced by the Canadian based company HavenTree Software Limited.

• 7.0

Expert Landscape Design (1992) 0 Graphics DOS

Expert Landscape Design is a simple 2d layout program with home landscape-oriented elements. It is one of a series of similar budget "design" titles published by Expert Software from RiverSoft. Design, and Expert Home Design.

• 1992

Expert Utilities (1990) 0 Utility DOS

Expert Utilities is a rudimentary file manager shell for DOS. It provides an on screen directory listing and a visual command menu. It does not use the mouse.

• 1990

Failsafe Computer Guardian (1992) 0 Utility DOS

Failsafe Computer Guardian is a DOS TSR utility that prevents programs or other users from accessing or making changes to designated files on the hard drive. It includes password control, user groups, logging, keyboard locking, screen blanking, and support for Microsoft windows. Notably, it can do all of this with minimal DOS memory overhead, only 14k of RAM.

• 1.x

FileCommand (1983) 1 Utility DOS

FileCommand is an alternate DOS shell from IBM. The user interface is based on the IBM 3081/3084 mainframe VM/CMS Fulist/Filelist tool. It provides an on-screen file list, and a command area, but uses its own command set. Although advertised as friendlier DOS shell for general PC users, most users would likely find it confusing unless they had prior experience with Fulist.

• 1.00
• II

Flash (1999) 8 Graphics Video Windows

Macromedia Flash is a vector animation package originally developed by FutureWave and later acquired by Adobe. Flash can export animation as video files or in its own proprietary interactive vector animation format playable by the Flash Player. Flash versions prior to 5 do not include the ActionScript scripting language. The interaction is instead scripted using drag-an-drop "actions".

• 4.x
• 5.x

Floor Plan (1988) 3 Graphics DOS

Floor Plan, from Insight Industries, was a budget shape-based drawing tool oriented towards 2D floor layout. essential features.

• 1.1

Flu-Shot Plus (1988) 0 Utility DOS

Flu-Shot Plus (usually written Flu-Shot+) is a tiny tool that prevents unwanted reading and writing to boot sectors and specified files on a hard disk or floppy disk. The package flaunts its ability to block virus spreading, but despite this, it is not a virus scanner, and can not detect or remove viruses.

• 1x

Fractal Design Dabbler (1994) 2 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) 1 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

Freelance Graphics (1985) 5 Presentations Graphics DOS Windows

GCI/Lotus/IBM Freelance Graphics is a vector based presentation and graphing package developed for DOS, OS/2, and Windows. It was intended for use alongside Lotus 1-2-3. Later versions were part of SmartSuite. Before it was acquired by Lotus it was known Freelance, from Graphic Communications.

• 1.0 (DOS)
• 2.0 (DOS)
• 4.0 (DOS)
• 1.0 (Win)

FullPaint (1986) 2 Graphics MacOS

FullPaint, originally created by Ann Arbor Softworks, is a MacPaint work-alike for the Macintosh that adds many enhancements and improvements over MacPaint. It was acquired by Ashton-Tate as an attempt to enter the Macintosh market.

• 1.0

Graftool (1990) 2 Graphics Mathematics DOS

Graftool is a scientific graphing program and presentation tool. It supports 1-variable histograms, parametric and polar plots, scatter and vector plots, 3d-chart surfaces, shadowed contour plots, trajectories, 2-variable histograms, 3d-scatter, vector and stratification charts.

• 3.x

Halo DPE (1987) 0 Graphics Publishing DOS

Halo DPE (Desktop Publishing Editor) was an attempt by Media Cybernetics to enter the desktop publishing market by shoehorning additional text processing abilities in to their Dr. Halo II product.

• 1.x

Harvard Spotlight (1994) 0 Presentations Windows

Harvard Spotlight is a presentation utility for organizing and presenting graphs from Harvard Graphics, and graphics from Lotus Freelance. It features the ability to show one screen to the presenter, and a different screen to those viewing the presentation. The presenter can see stored speaking notes and timing information on-screen as they run the presentation.

• 1.0

Hayden Ensemble (1985) 0 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

hDC FileApps (1991) 0 Utility Windows

hDC FileApps is a set of five powerful MicroApps to Perform essential File operations quickly and easily. It is related to the Windows 2-based hDC Windows Manager.

• 1.0

hDC Power Launcher (1991) 0 Utility Windows

Power Launcher is a set of utilities that adds a custom menu to each system box, adds keyboard and mouse enhancements, adds a virtual desktop tool, as well as a screen saver. Version 2 also adds a customizable menu and toolbar to the Windows desktop. FirstApps](/product/hdc-firstapps), hDC MicroApps, and hDC FileApps, hDC Windows Manager, and hDC Windows Express

• 1.0
• 2.0

Helix Headroom (1990) 0 Utility DOS

Headroom is a memory manager, TSR manager, and application switcher for DOS. It enables you to load many TSR programs at once without using extra base memory. It can load unload TSRs at any time in any order, and even improves compatibility with older TSRs.

• 2.x

Helix Netroom (1995) 2 Utility DOS

Helix Netroom is a memory manager, similar to their Helix Headroom product, but specifically targeted at machines running DOS networking software. Unlike other 386 memory managers that simply page in extra high/UMB RAM, Netroom moves specifically supported TSRs in to an invisible background virtual machine. As a result, large DOS network stacks may be loaded yet not take up any conventional memory needed to run DOS applications. Netroom supported Novell NetWare, Banyan VINES, and LAN Manager networks.

• 3.x