Modula-2

PIM 2/3/4 and ISO compliant Modula-2 front-end for the GNU Compiler Collection (GCC), developed and maintained at the University of Clamorgan (UK). Cross-platform, known to build and work on BSD, Linux, Mac OS X, Solaris and others. GPL licensed.

Modula-2 compiler with parallel extension for AIX, Dynix, HP-UX, SunOS and Ultrix, developed at the University of Stuttgart (DE), but no longer maintained. Free for non-commercial use.