XDS Modula-2 Native x86 Compiler - ISO compliant Modula-2 compilers for Linux (x86 only) and Windows, developed by Excelsior LLC. Generates x86 object code. No longer maintained but commercial support still available. Freeware. Modulaware Modula-2 - ISO Modula-2 compilers for OpenVMS Alpha (64-bit) and OpenVMS VAX (32-bit). Commercial license. Trial version available. Ulm's Modula-2 System - PIM Modula-2 implementation for Solaris versions 2 and 8 (SPARC) and SunOS 4.1 (M68K), developed at the University of Ulm (DE), but no longer maintained. The compiler and tools are GPL licensed. The library is LGPL licensed. M2F Modula-2 - PIM2 compliant Modula-2 compiler for Linux (Intel x86 only). Predecessor to GNU Modula-2. Developed at the University of Clamorgan (UK), but no longer maintained. GPL licensed. ACK Modula-2 - The Amsterdam Compiler Kit (ACK), developed at the University of Amsterdam (NL), includes a Modula-2 compiler. Target platforms are CP/M, Linux and Minix. BSD licensed. GNU 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. M2Amiga - Modula-2 compiler for the Commodore Amiga. No longer maintained. MIT license. MacMETH Modula-2 - PIM Modula-2 compiler for classic MacOS (M68K only), developed at ETH Zurich. Free for non-commercial use. Modula-P - 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with parallel extension for AIX, Dynix, HP-UX, SunOS and Ultrix, developed at the University of Stuttgart (DE), but no longer maintained.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. Hochstrasser Modula-2 - PIM Modula-2 compiler for CP/M (Z-80), developed by Hochstrasser AG. No longer maintained. Freeware. XDS Modula-2 to C translator - ISO compliant Modula-2 to C translator for Linux (x86 only) and Windows, developed by Excelsior LLC. Generates C source code. No longer maintained but commercial support still available. Freeware. Mod51 Modula-2 - The Mod51 Modula-2 compiler is based on ISO Modula-2 with language extensions for embedded devlopment following the IEC1131 standard. The compiler generates standalone code for 80C51 based micro-controllers. Commercial license. Terra Modula-2 (M2VMS) - PIM3 Modula-2 compilers for OpenVMS Alpha (64-bit) and OpenVMS VAX (32-bit). Commercial license. Logitech/MultiScope Modula-2 - PIM3 Modula-2 compilers for MS-DOS. No longer maintained but still available. Commercial license.