| 2012-12-17 | Zyklus  | 1986 |
| 2017-12-21 | Zycloid | 1987 |
| 2019-12-16 | ZXM | 1993 |
| 2021-02-19 | ZX0 : Optimal data compressor | 2021 |
| 2020-04-26 | Zx Spectrum Transfer (CPC Amstrad International) | 1992 |
| 2021-11-20 | Zrcaljenje in pomikanje zaslona (Moj Micro)  | 1988 |
| 2013-07-21 | Zoomer (CPC Revue) | 1988 |
| 2015-07-09 | Zonard  | 1987 |
| 2021-08-09 | ZMON (CPC Amstrad International) | 1989 |
| 2020-08-27 | Zip-Zone | 2020 |
| 2018-10-07 | Zinsrechnen | 1985 |
| 2014-07-01 | Zexdoc: Z80 documented instruction set exerciser | 1994/2002 |
| 2014-07-01 | Zexall: Z80 instruction set exerciser | 1994/2002 |
| 2012-12-19 | Zensuren | 1986 |
| 2014-10-04 | Zenith Decompacter | |
| 2024-04-02 | ZEN Assembler | 1984 |
| 2022-03-06 | Zelig Software - Contabilidad+IVA  | 198x |
| 2022-03-07 | Zelig Software - Bookkeeper v3  | 1986 |
| 2022-03-06 | Zelig Software - Bookkeeper v1  | 1986 |
| 2018-03-01 | Zelig Software - Bookkeeper Plan General Contable | 1986 |
| 2019-03-04 | Zelig Software - Agenda Electronica | 1985 |
| 2020-07-07 | Zeitschriften - Verwaltung (CPC Amstrad International) | 1989 |
| 2021-06-13 | Zeitplan (Schneider Aktiv) | 1987 |
| 2021-06-10 | Zeichnen von Funktionsgraphen (Schneider Aktiv) | 1986 |
| 2021-08-10 | Zeichenzoom (CPC Amstrad International) | 1988 |
| 2020-05-18 | Zeichenvergrößerung für alle CPC-Computer (CPC Magazin)  | 1986 |
| 2024-03-09 | Zeichenumkodierung bei CPC 664 und 6128 (Computer Technik)  | 1986 |
| 2020-06-06 | Zeichensatz, quick and dirty (CPC Magazin) | 1987 |
| 2023-10-29 | Zeichensatz CPC-464 (Computer Schau)  | 1985 |
| 2020-07-07 | Zeichensätze (CPC Amstrad International) | 1989 |
| 2023-02-17 | Zeichengenerator (Computer Team) | 1985/1986 |
| 2014-10-23 | Zeichengenerator | 1985 |
| 2021-06-10 | Zeichenentwicklung (Schneider Aktiv) | 1986 |
| 2023-02-02 | Zeicheneditor  | 1986 |
| 2022-08-10 | Zeichen-Editor (Schneider Aktiv) | 1987 |
| 2022-03-20 | Zeichen-Designer (Homecomputer)  | 1985 |
| 2017-03-25 | Zeichen-Design  | 1986 |
| 2023-02-02 | Zeichen Generator  | 1985 |
| 2022-08-10 | Zeichen Designer (Schneider Aktiv Special)  | 1987 |
| 2013-02-11 | Zedasm ROM  | 198x |
| 2018-03-19 | Zdwerk (CPC Amstrad International)  | 1986 |
| 2021-01-28 | ZDE  | 1989 |
| 2020-04-21 | ZCPR  | 1991 |
| 2017-05-10 | ZAPP: Z80 Assembly Programming Package | 1985 |
| 2023-10-29 | Zahlenwandler (Computer Schau)  | 1985 |
| 2022-08-08 | Zahlendarstellung (Schneider Aktiv Special)  | 1987 |
| 2020-07-11 | Zahl C. (CPC Amstrad International) | 1986/1988 |
| 2015-11-29 | Zack: Zap Construction Kit | 1993 |
| 2022-12-12 | Z80-Tester | 1987 |
| 2017-01-23 | Z80-Registercheck v1.2  | 1985 |
| 2022-08-04 | Z80-Assemblerpaket  | 1987 |
| 2024-11-26 | Z80 XCF Flavor CPC | 2024 |
| 2023-12-10 | Z80 Simulator  | 1991 |
| 2021-11-20 | Z80 Relocator (Moj Micro)  | 1987/1988 |
| 2024-12-03 | Z80 Disassembler (Practical Computing)  | 1986/1984 |
| 2013-09-21 | Z80 Disassembler (Computing With the Amstrad) | 1985 |
| 2015-01-18 | Z80 Assembler | 1985 |
| 0000-00-00 | Z80 Amstrad  | |
| 2018-08-03 | Z-Pack  | 1988 |
| 2014-04-29 | Z-Graph (Amstrad Especial)  | 1987 |
| 2021-06-20 | Z-80 Softwaretracer für Schneider CPC 464/664/6128 v2  | 1987 |
| 2015-07-01 | Z'Assemba'Hic  | 1987 |
| 2021-11-21 | YU-AMX Pagemaker  | 1988 |
| 2014-01-19 | Ythcal Music Compilation 1 | 2011 |
| 2014-06-09 | Ypologismos Kymatomorfvn  | 1987 |
| 2023-08-06 | Your Health (Hisoft) | 1985 |
| 2024-04-02 | Yet Another Simple Character Designer | 2018 |
| 2022-07-08 | Yardimci Bi̇r Program (Sizin Amstrad)  | 1989 |
| 2021-02-02 | YANCC: Yet Another Norton-Commander Clone | 2015/2016/2017 |
| 2020-08-15 | XY-MEM Flasher v3 | 2021/2022/2023 |
| 2020-08-15 | XY-MEM Flasher v1 | 2016 |
| 2013-01-08 | Xshow | 1993 |
| 2022-08-05 | Xref (Schneider Aktiv)  | 1985/1986 |
| 2020-05-28 | XRef (CPC Magazin) | 1987 |
| 2018-08-07 | XPANDOCP : Writer for pictures compressed using Advanced OCP Art Studio | 1987 |
| 2022-07-08 | XOR-Sprite (Sizin Amstrad)  | 1988 |
| 2013-12-10 | XOR Display (CPC Attack) | 19xx |
| 2020-05-21 | Xmonkey (CPC Magazin) | 1986 |
| 2025-08-27 | XLISP/Prolog | 19xx |
| 2015-07-27 | XLips v1  | |
| 2021-02-18 | Xlife-8 | 2014/2015/2020/2021 |
| 2020-05-18 | XFormat, Hexamon, RAM/ROM-Überblick (CPC Magazin)  | 1985/1986 |
| 2022-08-03 | XFormat : Joyce meets CPC (CPC Amstrad International)  | 1986/1987 |
| 2014-01-21 | Xfer (CPC Computing) | 1985 |
| 2018-08-08 | Xexor | 1993 |
| 2025-05-28 | Xen (Popular Computing Weekly) | 1986 |
| 2025-06-22 | Xen Plus (Popular Computing Weekly) | 1986 |
| 2025-05-30 | Xen 3 (Popular Computing Weekly)  | 1987 |
| 2018-10-18 | XBC-Extended Basic Compiler  | 1987 |
| 2020-04-28 | Xbasic (CPC Amstrad International) | 1986 |
| 2014-07-10 | X-Press | 1988 |
| 2020-08-15 | X-MEM Flasher v2 | 2014/2015 |
| 2020-08-05 | X-Graph (Computing with the Amstrad)  | 1987 |
| 2022-07-07 | X-Format v1 | 1995 |
| 2020-08-05 | X-file (Computing with the Amstrad)  | 1987 |
| 2017-05-09 | X-Ddos v1 ROM | 1987 |
| 2022-08-11 | X-Copy (Schneider Aktiv) | 1987/1988 |
| 2012-08-12 | X-Convert | |
| 2024-10-27 | X-Basic (Siren Software) | 1985 |
| 2013-01-02 | X - Mode (CPC Amstrad International) | 1987 |