Disc operating systems
- 400K/S (SD Microsystems)
- AMSDOS (Amstrad)
- BASDOS
- MS800 (Microstyle)
- ParaDOS (Quantum Computing)
- RODOS (Romantic Robot)
- ROMDOS and RAMDOS (KDS/Siren Software)
- S-DOS (STS)
- VDOS (Vortex Computersysteme)
Graphical user interfaces / Shells
- CEUS Desktop 2.0 (Prodatron)
- Desk-Royal (Crusader Software)
- Desktop (DW Software)
- DES (Desktop Environment System) (Campursoft)
- GENO (GHE)
- Max (Advanced Memory Systems)
- Mouse Operating System (M.O.S.) (Star-Division) (1987)
- SI-BOF (Bad Error) (1992)
- Stream2 (Advanced Software Project)
Filesystem Utilities
- Cataclysme (GPA)
- COPY (Antoine)
- CopyLuck (CBl)
- Crime (Crown)
- DirDoktor (GPA)
- Disckit (Amstrad/Locomotive Software)
- Discology (Méridien lnformatique) (1986)
- DiscOMagic (Joker)
- DiskDeDumper (Prodatron)
- DiskDoktor (GPA)
- DOS Copy (Face Hugger)
- JL-Copier (JLCS)
- LameCopy (GPA)
- MagicDOS (Longshot)
- MarkError (GPA)
- MultiMark (GPA)
- Oddjob
- Punishment (Doctor Fegg/The Equalizor)
- ReadDSK, WriteDSK (Targhan)
- SpeedFormat
- SymCommander (Prodatron)
- Xexor (Executioner)