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

CircuitMaker (1998) 54 Engineering Windows

CircuitMaker, from MicroCode Engineering, is an easy-to-use schematic design and simulation tool. This product was discontinued in 2000 after being bought out by Altium, and is not related to the current software of a similar name.

• 6.x
• 2000

Citrix MetaFrame (1998) 0 Server Windows

Citrix MetaFrame is an add-on for Windows Terminal Server that provides Citrix ICA connectivity and additional management tools. Unlike WinFrame, this is not an entire OS.

• 1.0
• 4.0

Clarion (1989) 0 Database DOS Windows

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)
• 3.0 (DOS)
• 1.0 (Win)
• 3.1 (DOS)

Clarion DOS Extender (1996) 0 DOS

The Clarion DOS extender is a tool that enables you to create 386 Protected mode applications for the Clarion Database.

• 3.x

Claris Impact (1994) 0 Presentations Windows MacOS

Claris Impact is a business graphing program that provides attractive business presentations with minimal artistic skill. It features the ability to create graphs using "Models", a guided module somewhat like a wizard.

• 2.x

ClarisDraw (1995) 1 Graphics Windows MacOS

ClarisDraw is a vector based drawing program and the successor to MacDraw. The name was changed partially because there was now also a Microsoft Windows port. The final release was 1.0v4.

• 1.0x

ClarisWorks (1991) 9 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
• 2.x
• 3.x
• 4.x

CleanSweep (1994) 2 Utility Windows

CleanSweep, from Quarterdeck, is a utility that assists with uninstalling and removing leftover files. It also moves programs from one drive to another, to a backup that can be restored later, or to another computer.

• 1.x
• 2.x (95)
• 3.x
• 4.x

ClickArt Personal Publisher (1986) 2 Publishing DOS

ClickArt Personal Publisher is a simplified, Mac-like desktop publishing program. It was later purchased by Software Publishing Corporation and turned in to PFS:First Publisher, who then in turn sold it to Spinnaker Software where it became Easy Working Desktop Publisher

• 1.x

CodeBase (1993) 1 DOS

CodeBase, from Sequiter Software Inc., is a fast database engine for C and C++ programmers. CodeBase comes with it's own report engine, which allows distribution, in which the user can create their own reports. CodeBase is portable across all major platforms.

• 5.x
• 6.x

Colorado Backup (1996) 0 Utility DOS Windows

Colorado Backup is the software provided with HP Colorado tape drives.

• Set
• 4.x for DOS
• 1.70 for Win 95
• 3.22 for Win 95

Columbia Data Products 1600 VP Diagnostic (1983) 0 DOS

This is a bootable diagnostics disk intended for use with the Columbia Data Products VP portable computer. The VP is a "luggable" portable computer based on their MPC 1600 that competed with the Compaq Portable, Eagle Spirit, and similar PC clone luggables.

• 1

Columbia Data Products 1600 VP Tutor (1983) 1 DOS

The tutorial disk and manual that came with the Columbia Data Products 1600 VP portable computer.

• 1

Comic Book Creator (1991) 2 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

CompuServe Information Manager (1989) 3 Communications DOS Windows

CompuServe Information Manager is the client software used for accessing the CompuServe service.

• 1.x (DOS)
• 2.x (DOS)
• 1.x (Win)
• 2.x (Win)

Computer Eyes System Software (1990) 0 DOS

This is the system/driver software for the Computer Eyes and Computer Eyes Professional video digitizer card.

• 2.30

Computer Shopper FastFiler (1993) 0 Utility DOS

FastFiler, from Ziff-Davis Publishing Company and Strange Software LTD, is a rudimentary easy to use file manager shell. It was sold alongside Computer Shopper magazines. While it offers a friendlier interface than the DOS command prompt, it has fewer features and abilities than competing file managers.

• 1.x

Connectix RAM Doubler (1996) 0 Utility Windows

RAM Doubler is a utility for Windows 3.1 that uses advanced resource management and memory compression techniques to allow more applications to run side by side. It was designed to be simple and easy to use compared to some competing programs. It competed against similar tools such as SoftRam, Hurricane, and MagnaRam

• Windows 3.x

Conner Backup Basics (1993) 0 Utility DOS Windows

Conner Backup Basics is a dumbed down version of Conner Backup Exec that only works with their tape drives. This software will not run at all without the appropriate tape drive attached.

• 1.1 (DOS)
• 1.2 (Win)

Copy II PC Option Board Software (1986) 0 DOS

This is the Transcopy utility software for use with the Copy II PC Option Board. The Copy II PC Option/Deluxe Option Board/"Transcopy" card is an ISA expansion card created and sold by Central Point Software that enables an IBM PC or compatible to duplicate most floppy disk copy protection methods.

• 3.x
• 5.x

Corel Photo-Paint (1995) 2 Graphics Windows

Corel Photo Paint is a bit-mapped graphics editor optimized for photo manipulation. It competed against Adobe Photoshop and Paint Shop Pro, and was often a companion product to the vector based CorelDRAW. It includes a large number of special effects, a color management system, brushes, layers, and scanner support.

• 5.0

Corel Presentations (1995) 2 Presentations DOS

Corel Presentations (which is often referred to simply as Presentations) is a presentation program akin to Microsoft PowerPoint and OpenOffice.org Impress.

• 2.x