Excelsior Native XDS-x86
Optimizing ISO Modula-2 and Oberon-2 compiler for x86 platforms, allows intermixed dual code. Free download of Personal Edition for private, non-commercial use, for Linux, Windows. Other uses need license purchase. [commercial]
http://www.excelsior-usa.com/xdsx86.html

Oberon for GNU/Linux
Oberon System V4 (Johannes Kepler University Linz) A complete IDE including compiler, debugger, class browser, development libraries, network programming (TCP/IP, WWW, a complete web browser), and database connectivity.
http://olymp.idle.at/tanis/oberon.linux.html

Optimizing Oberon-2 Compiler: OOC
SourceForge project page: description, downloads, CVS, mail list, news.
http://sourceforge.net/projects/ooc/

Pascal, Modula-2, Oberon-2 for Java
Compilers to JVM byte-code.
http://www.webcom.com/mhc/java.html

Jacob
Small Oberon-2 compiler for Linux.
http://user.cs.tu-berlin.de/~sepp/jacob/00wurzel.html

Ofront
Oberon-to-C translator; free downloads that can be used to create demo programs that identify themselves as such when started from Unix shells. [commercial]
ftp://ftp.inf.ethz.ch/pub/Oberon/Ofront/

Mill, Hill & Canterbury Corp. Ltd.
Makes, sells Canterbury Oberon-2 for Java. [commercial]
http://www.webcom.com/mhc/

Oxford Oberon-2 Compiler
Portable compiler that translates Oberon-2 into bytecode. This implementation is in use at Oxford on SparcStations and 386 PCs under Solaris, on 386 PCs under Linux, and on 386 PCs under DOS. The compiler is written in Caml Light, and the runtime system is written in C. The binary distribution for DOS and Windows was built using DJGPP. See copyright for use information.
http://spivey.oriel.ox.ac.uk/mike/obc/

Oberon-2 and Modula-2 Compiler for OpenVMS Alpha and VAX
Modula-2 and Oberon-2 native-code compiler for Compaq Alpha and VAX under the OpenVMS operating system: Alpha Oberon is ideally suited for program development in industry and research and serves commercial and scientific applications as well as teaching.
http://www.modulaware.com/mwcvms.htm

ModulAware.com
Firm specializes in 32- and 64-bit native code Modula-2 and Oberon-2 compiler development, support, international distribution, for Compaq OpenVMS Alpha and VAX, x86 PCs with Linux, OS/2, Windows 95/98/NT/2000. Trial version downloads, data sheets, 64 bit implementation notes, The ModulAtor.
http://www.modulaware.com/

Pow!
Programmers Open Workbench: free 32- or 16-bit environment for building Oberon-2 programs for Windows.
http://www.fim.uni-linz.ac.at/pow/pow.htm

JOB Compiler
JavaOBeron, Oberon-2 to Java virtual machine (VM) compiler, information, downloads. English, Russian.
http://www.uni-vologda.ac.ru/job/

Optimizing Oberon-2 Compiler: OOC
Oberon-2 development platform: optimizing compiler, several source code and compiler related tools, set of standard library modules, reference manual. [Open Source, LGPL]
http://ooc.sourceforge.net/

Lightning Oberon
Implementation in context of Microsoft .NET platform; interoperable, imperative OO language, simpler, more economical, powerful, scalable than similar languages. ETH Language Interoperability Project with Microsoft Research.
http://www.oberon.ethz.ch/lightning/

The Oxford Oberon-2 Compiler
Documentation for the Oberon-2 compiler available at Oxford.
http://web.comlab.ox.ac.uk/internal/PACK/obc/

StOberon
An Oberon compiler for the Atari St. (FTP Dir)
ftp://ftp.tu-darmstadt.de/pub/machines/atari/programming/stoberon/

MPW Oberon
A compiler for the Oberon language for the Macintosh Programmer's Workshop (Version 3.0 or later).
http://www-vs.informatik.uni-ulm.de:81/projekte/MPWOberon/