Alpha Four 1.1
CA-IDMS 2.4
Clipper 5.0
Condor 3 2.30
DataEase 4.2
DataFlex 3.0
FirstSQL RDBMS 2.0
Force 2.1E
FoxBASE+ 2.1
FoxPro 1.0
ID-ENTITY
Informix-SQL 2.1
Integra SQL 3.3
Magic PC 3.5
Nomand for DOS and OS/2 3.0
Nutshell Plus 2
Ocelot 2 — The SQL! 2.10
Open Access III 3.02
Paradox 3.5
R:Base 3.1
TAS Professional 3.03
dBASE IV 1.1