Brief (1988) 3 Editor DOS

Brief is a text editor primarily aimed at programmers and designed to edit source code. Originally written by UnderWare Inc., and briefly sold under Solutions System / SLR Systems, Brief was later sold under Borland. Features included multiple windows, regular expression searching, extremely large file support, and high customizability.

• 2.x

Business Session (1991) 1 Communications Windows

Business Session for Windows is a Terminal emulator that supports HP 2392, 2394, 700/92, 700/94, VT100, and HP ANSI terminal emulation. It supports Serial, modem, and LAN connection with virtual terminal, Telnet, and X.25. It also includes scripting, file transfer, Windows DDE support, and logging.

• 3.x

Buying Your Home (1991) 0 Financial DOS

Buying Your Home is a detailed financial calculation system for home buyers. It operates by creating various "scenarios", defining assumptions, and comparing scenarios such as renting vs. purchasing.

• 1.0

CA-Compete (1991) 2 Spreadsheet Financial Windows

CA-Compete! is a graphical, object-based, multi-dimensional modeling and data viewing tool that is as easy to use as a spreadsheet and as powerful as a decision support system (DSS) or executive information system (EIS). Compete! looks and works like a spreadsheet, but is object-based. In other words, you define the names that Compete! uses to identify and locate data in a model. A Compete! model can also contain many more dimensions than the spreadsheet norm of two or three.

• 4.x

CA-SuperProject (1988) 1 Planning DOS

CA-SuperProject is a project management program for DOS. SuperProject is designed to help you plan and carry out successful projects. Its many features satisfy a wide range of project management needs and experience levels. It competed against Microsoft Project, and Breakthrough Software Timeline

• 1.x

Cache86 (1990) 1 Utility DOS

Cache86 is a high speed disk caching program for DOS and Windows 3.x systems. It features a very small conventional memory overhead, speed, reliability, support for Extended memory on 286+ machines, and support for Expanded memory on PC/XT class machines.

• 3.x

CADKEY (1988) 2 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

Calendar Creator Plus (1990) 10 Novelty PIM DOS

Calendar Creator Plus from Vermont Creative Software/Power Up, and later Spinnaker Software, is a tool for creating printed calendars with different styles and custom lists of events.

• 3.x (DOS)

Carbon Copy (1990) 2 Utility DOS

Carbon Copy is a remote control desktop program for DOS and later Windows, similar to PCAnywhere. protection. You can not connect to other copies of Carbon Copy if the serial numbers are the same.

• 5.x

CashBIZ (1991) 1 Financial DOS

CashBIZ, from M-USA Business Systems, Inc, is a low-cost and low-feature accounting tool for small cash based businesses. It features modules for checks, billing, and receipts, and a number of pre-defined reports.

• 1.00 (DOS)

Catamount Pertec 9-Track Tape Drivers (1990) 2 DOS

Drivers fro for PCT-9 SERIES Including the ATC-8 and the ATC-16 interfaces.

• 3.x

Cellular Automata Lab (1989) 1 Novelty DOS

Cellular Automata Lab is a powerful commercial scientific mathematical program for working with and exploring Cellular Automata, a system where individual mathematical elements grow, spread, and die based on a set of rules (like the old BASIC "Life" programs). This software provides functionality to create custom sets of rules. Although it had some potential applications, this specific product is more of a novelty, similar to fractal generators. It was published by Autodesk during a period of experimental exploration in to new scientific applications.

• 1.0

CheckIt (1988) 17 Utility DOS

CheckIt, from TouchStone Software Corporation, is a diagnostic tool for generic PC/XT/AT compatible computers. It can perform tests on RAM, hard disks, video cards, floppy disks, motherboard resources, and I/O devices. It has an easy to use menu interface but can also run tests non-interactively. It was followed up by the product WINCheckit.

• 1.x
• 2.1
• 3.0

Chessmaster 3000 (1991) 2 Windows

A fairly comprehensive version of Chess for Windows to play against another person or computer. Is able to analyze on potential moves in a game, provide tutoring, and change the appearance of the chess board.

• 1.0

ChiWriter (1990) 0 Word Processor Mathematics DOS

ChiWriter is a WYSIWYG scientific text editor for DOS. Created by Cay Horstmann in 1986, it was one of the first that could write mathematical formulas on common PC computers.

• 4.00

Citrix Multiuser (1991) 2 OS2

Citrix Multiuser is a customized version of Microsoft OS/2 1.21 that turns it in to a real multi-user operating system. With Citrix Multiuser, users can connect and simultaneously run character cell based applications from remote serial terminals. To prevent users from interfering with each other, it adds security permissions to devices and files. It can use multi-port serial port boards like the Digiboard, or any serial device that has OS/2 1.21 drivers. based application or DOS executables, and programs can not use graphics modes. It also does not have support for networking. separation, which was an almost instant fatal blow as Citrix was licensing OS/2 code through Microsoft. making MS-DOS multi-user until eventually they released a Windows NT based version.

• 1.0

Citrix Multiuser Link (1991) 1 Communications DOS OS2

Multiuser Link is a telecommunications program that Connects a PC running DOS or OS/2 to a Citrix Multiuser system via standard RS-232C serial directly or with a modem.

• 1.0

Clarion (1989) 5 Database DOS

Clarion is an advanced user friendly 4GL DBMS and programming environment for DOS and Windows. It boasted the ability to greatly reduce application development time, featured highly integrated visual creation tools, and a powerful set of program functions.

• 2.X (DOS)

Claris CAD (1989) 2 Engineering MacOS

Claris CAD is a computer aided design program developed in 1988 by Claris Corporation in a joint effort with Craig S. Young of Computer Aided Systems for Engineering (CASE). It was based on MacDraw II and Young's earlier CAD application, EZ-Draft. Version 1 was released in 1989 for Macintosh computers running System Software 6 or later. The initial releases were plagued with bugs, especially with the bundled plotter driver.

• 1.0
• 2.0

ClarisWorks (1991) 10 Word Processor Spreadsheet Presentations Graphics Publishing Database Windows MacOS

ClarisWorks is an all-in-one Word Processor, Spreadsheet, Database, Graphics Editor, and Presentations tool from Claris. In 1998, after version 5.0.2, ClairsWorks was purchased by Apple and re-branded under the "AppleWorks" name. It is not related to the Apple II AppleWorks product.

• 1.x

Clipper (1990) 11 DOS Windows

Clipper, from Nantucket Corp and later Computer Associates, started out as a native code compiler for dBase III databases, and later evolved in to a full fledge database language and application development environment.

• 5.x

ColoRIX (1990) 0 Graphics DOS

ColorRIX is a simple mouse-driven painting program for DOS. It features the ability to easily work with pallets and gradients. It was bundled with some video cards, and supported many custom resolutions. VGA Paint, on standard IBM VGA hardware, supports an undocumented 360x480 256 color mode.

• VGA 1.x

Comic Book Creator (1991) 0 Novelty DOS

Comic Book Creator is a graphics program that enables the user to quickly create customized comic strips based on a small predefined set of clip art and backgrounds.

• 1.x

Company Ladder (1990) 0 Presentations DOS

Company Ladder is a budget oriented tool that specialized in making corporate organizational charts. It could handle large numbers of entries and print high quality graphs.

• 1.x

COMPAQ Personal Computer MATCHMAKER (1989) 0 DOS

MATCHMAKER is a floppy disk based customer survey sent to potential Compaq customers. The intent was to collect data about current hardware and software application use for marketing and development purposes. It also provides an interactive overview of then-current Compaq 386 hardware products.

• 1989