| IBM PC 5.25in. disk |  Astrostell | 198? | Zephyr Services Pittsburgh, PA, USA |
| IBM PC 5.25in. disk | Asynchronous Communications Support Ver. 1.00 | 1981 | IBM Corp. International Business Machines |
| IBM PC 5.25in. disk | AT&T Personal Computer 6300 DOS Release 2.0 | 1984 | AT&T, Inc. USA |
| IBM PC 5.25in. disk | BannerMania Model 26810 | 198? | Broderbund Soft., Inc. CA, USA 47956 |
| IBM PC 5.25in. disk | Bearings | 198? | Zephyr Services Pittsburgh, PA, USA |
| IBM PC 5.25in. disk | Bio*Cell | 198? | Zephyr Services Pittsburgh, PA, USA |
| IBM PC 5.25in. disk | Biodata | 198? | Zephyr Services Pittsburgh, PA, USA |
| IBM PC 5.25in. disk | Build A Book Model 85902 | 198? | Mindscape, Inc. Northbrook, IL, USA 24294 |
| IBM PC 5.25in. disk | Business and Management Concepts Model MECC-I126 | 198? | MECC Minnesota Educational Computing Corp. |
| IBM PC 5.25in. disk | BUSINESS-1 Forms | 1988 | MicroCom Systems |
| IBM PC 5.25in. disk | Cartooners in Space | 1989 | Electronic Arts CA, USA 14633 |
| IBM PC 5.25in. disk | Cartooners Model 3046 | 1989 | Electronic Arts CA, USA 14633 |
| IBM PC 5.25in. disk | Catman | 198? | Zephyr Services Pittsburgh, PA, USA |
| IBM PC 5.25in. disk | Chemicalc | 198? | Zephyr Services Pittsburgh, PA, USA |
| IBM PC 5.25in. disk | Classification Model MECC-I118 | 1984 | MECC Minnesota Educational Computing Corp. |
| IBM PC 5.25in. disk | ColorMe - The Computer Coloring Kit Model 85348 | 1985 | Sprout USA |
| IBM PC 5.25in. disk | Cometwatch | 198? | Zephyr Services Pittsburgh, PA, USA |
| IBM PC 5.25in. disk | Computer in Our Daily Lives Model MECC-I117 | 198? | MECC Minnesota Educational Computing Corp. |
| IBM PC 5.25in. disk | Concurrent DOS XM Ver. 6 | 1987 | Digital Research, Inc. |
| IBM PC 5.25in. disk | Concurrent PC DOS Ver. 3.2 | 1984 | Digital Research, Inc. |
| IBM PC 5.25in. disk | Concurrent PC DOS Ver. 4.1 | 1985 | Digital Research, Inc. |
| IBM PC 5.25in. disk | Control Panel | 1988 | Promark |
| IBM PC 5.25in. disk | CP/M-86 for the IBM Personal Computer | 1982 | Digital Research, Inc. |
| IBM PC 5.25in. disk | Data Handler Model MECC-I129 | 1984 | MECC Minnesota Educational Computing Corp. |
| IBM PC 5.25in. disk | DATA-1 File Express | 1987 | MicroCom Systems |
| IBM PC 5.25in. disk | Delta Drawing | 198? | Spinnaker Soft. Corp. |
| IBM PC 5.25in. disk | DeluxePaint II Ennhanced Model 3019 | 1988 | Electronic Arts CA, USA 14633 |
| IBM PC 5.25in. disk | DeluxePaint II Model 1813 | 1987 | Electronic Arts CA, USA 14633 |
| IBM PC 5.25in. disk | DeskMate | 1990 | Tandy Corp. |
| IBM PC 5.25in. disk | DESQ | 1984 | Quarterdeck |
| IBM PC 5.25in. disk | DESQview | 1986 | Quarterdeck |
| IBM PC 5.25in. disk | Diagnostics Ver. 1.00 | 1981 | IBM Corp. International Business Machines |
| IBM PC 5.25in. disk | Diagnostics Ver. 2.02 | 1983 | IBM Corp. International Business Machines |
| IBM PC 5.25in. disk | Discover Alphabet | 1988 | Maverick Soft. |
| IBM PC 5.25in. disk | Discover Chemistry Model MAVRK0001 | 1988 | Maverick Soft. |
| IBM PC 5.25in. disk | Discover Math Model MAVRK0003 | 1988 | Maverick Soft. |
| IBM PC 5.25in. disk | DR DOS Ver. 6 - Business Update | 1992 | Digital Research, Inc. |
| IBM PC 5.25in. disk | Eagle CP/M-86 | 1983 | Digital Research, Inc. |
| IBM PC 5.25in. disk | EasyWriter Ver. 1.00 | 1981 | IBM Corp. International Business Machines |
| IBM PC 5.25in. disk | Eclipsemaster | 198? | Zephyr Services Pittsburgh, PA, USA |
