Regina is a Rexx interpreter that has been ported to most Unix
platforms and also to OS/2, eCS, DOS, Win9x/Me/NT/2k/XP, Amiga, QNX,
BeOS, MacOS X, EPOC32, AtheOS, OpenVMS and OpenEdition.  Rexx is a
programming language that was designed to be easy to use for
inexperienced programmers yet powerful enough for experienced users.
It is also a language ideally suited as a macro language for other
applications.

Homepage:
https://regina-rexx.sourceforge.io/
