* [[Prodatron]] of [[SymbiosiS]] (''Germany'')
* [[Rainbow Software]] (''France'')
* [[Rubi]] of [[Logon System]] (''France'')
* [[Roudoudou]] (''France'')
* [[Septh]] of ex-french magazine [[Amstrad Cent Pour Cent]] (''France'')
* [[Shap]] of [[Overlanders]] (''France'')
* [[Slash]] of [[Logon System]] (''France'')
* [[Supersly]] (''France'')
* [[Targhan]] of [[Arkos]] (''France'')