Magic Mirror is a memory-resident program that lets you reformat and transfer data between incompatible programs. You highlight data on your screen to store it on disk in a memory buffer limited only by your disk space. You can then call the data from the disk and format it for the program you want to send it to.

A set of financial calculation programs written in Basic.

Managing Your Money is your easy-to-use personal finance manager. MYM has all you'll need to take control of your finances. You can automate your checking account, track credit investments, reduce your debts, plan your savings, decide whether to refinance your mortgage, and much more. You don't have to use all this at first or ever. But it's nice to know its all here when you need it. It is sometimes titled as "Andrew Tobias' Managing Your Money".

Map-Master is a map generation and plotting tool that includes state map boundaries, statistical information, and areas within states. It support outputting maps to a number of high resolution plotting devices. Additional map data was available for purchase from Decision Resources.

The Ashton-Tate Master Graphics Presentation Pack is a bundle of Ashton-Tate's graphics programs. This includes Chart-Master, Diagram-Master, and Sign-Master. These appear identical to the standalone versions, the only different is the inclusion of a unified menu disk.

MasterModeller is a model-designing program. With it, you design financial models that enable you to analyze your figures, produce forecasts, and test the effects of decisions. You can set up as many models as you like, sort them all on disk, and use them whenever you need to.

MasterType Training Ground is a typing tutor game for the IBM PC.

Mathcad is an easy to use graphical calculation program targeted at engineering professionals. It supports a wide variety of mathematical functions. There were versions for DOS, Macintosh, and Windows.

MatLab is a high speed, interactive programming utility for manipulating, calculating, and plotting complicated mathematical equations. It is considered easy to use for those familiar with typical algebra equations.

An interactive typing tutor for the IBM PC that uses a variety of entertaining learning styles.

MaxThink Max89 is a writing outliner / idea processing program. Unlike a word processor that focuses on presentation, MaxThink focuses on the ideas behind what you are writing. You enter ideas as you go, and MaxThink provides advanced tools to combine, sort, and organize your ideas in different ways.

MaynStream is a high-end but minimalistic server backup program that only works with Maynard tape drives. There were versions for OS/2, Netware, Windows, and DOS.

McAfee VirusScan was a very popular and reliable virus scanner during the late 90s. Notably, they distributed a free shareware version of their product. VirusScan was often pre-loaded with OEM computers.

Media Master is a disk utility for interchanging files between MS-DOS and certain CP/M or non-DOS systems. Supported disks must be MFM or FM decodable by the computer's floppy disk controller, therefore formats like Apple II or C64 can not work.

Memory Commander, from V Communications, Inc, is a memory manager similar to QEMM or 386MAX, but can expand the DOS base memory beyond 640K with some kinds of applications.

Memory Shift is a very early task switching program for DOS. It operates by "partitioning" the computer's memory and loading different applications in to each partition. It can then switch between each application and share data between applications.

MemoryMate is an easy to use memory-resident free-form database. It automatically indexes content so all you have to do is type in a keyword to find your record. As a free-form database, you can use it much like a Personal Information Manager, but you can use it for any kind of data you want. You can set it to show you "reminders" at a certain date.

Expert Software Menu Power is a friendly menu shell application for DOS systems. It features automatic configuration for over 400 popular applications, built in screen saver, customizable screen colors, unlimited sub-menus, custom menu help. It was sold as a low-cost budget title among a selection of similar low-cost commercial applications from Expert Software.

Menu Works, from PC Dynamics, Inc, is a DOS based menu program that lets you boot your computer to a friendly menu of options rather than a confounding DOS prompt. It supports mice, features custom menu creation, sub menus, automatic scanning for known programs on your hard drive, on-line help, built in file management, and a built in file search function.

PC-Draw is a vector based drawing program for DOS. You can use it to make diagrams, schematics, charts, and drawings. It has optional support for plotters and light pens.

MicroPro DataStar is a general purpose forms based desktop database for early IBM PCs and compatibles. It is often used in conjunction with ReportStar and sometimes bundled as InfoStar. MicroPro products were commonly bundled with OEM systems.

MicroPro ReportStar is a report generator for DOS used in conjunction with DataStar and sometimes bundled as InfoStar.

First released in 1985, the Microsoft Access Business Information Access Program is a telecommunications program that features VT100, VT52 and TTY terminal emulation, macros, a powerful scripting language, self-learning scripts, data import/export facilities, multiple windowed sessions, and built in support for a variety of on-line services. It competed with Procomm, Crosstalk, Relay Gold, and PC-Talk.

Microsoft Cash Plan is a tool that guides you through the process of creating cash flow analysis spreadsheets for use with Microsoft Multiplan. It was marketed as a cash flow analysis tool alongside Multiplan. It was written by leading authorities in finance and accounting, with documentation designed to answer questions about cash planning principles, and includes a tutorial program.

Microsoft Chart is a presentation graphics tool. You can use it to create line, bar, pie charts and more. It competed against titles such as PFS Graph, Chart Master, DR Graph, Harvard Presentation Graphics, and BPS Business Graphics. It was sometimes sold as a companion product to Multiplan. Microsoft later included charting functionality in Excel and PowerPoint.