Software Engineering Associates (SEA) 
Develops and maintains multi-host/multi-target JOVIAL language translators and support environment tools. Compilers currently include Intel/WinX, UNIX, Sun/SPARC, PowerPC, MAC/OSx, 1750A.
http://www.seadeo.comJules Schwartz 
Brief biography of author of JOVIAL (Jules Own Version of the International Algorithmic Language). Speech on JOVIAL development in Real Audio (56K streaming) and MPEG formats.
http://rocky.dlib.vt.edu/~cs4624/spring_2001/history_of_prog_lang/schwartz.html
Semantic Designs JOVIAL Front End 
Enables the construction of JOVIAL custom compilers, analysis tools, or source transformation tools. It is a member of SD's family of language front ends, based on first-class infrastructure (DMS) for implementing such custom tools.
http://www.semdesigns.com/Products/FrontEnds/JOVIALFrontEnd.html?Home=FrontEnd
Semantic Designs: JOVIAL2C Translator 
Converts source code written in JOVIAL to functionally equivalent source code in C taking advantage of some GNU 3.0 extensions of C. Examples of source code translation.
http://www.semdesigns.com/Products/MigrationTools/JOVIAL2C.html
JOVIAL programming language 
Article from Encyclopedia4U.
http://www.encyclopedia4u.com/j/jovial-programming-language.html
DDC-I JOVIAL Compiler System (DJCS) 
For 1750A and Z8000 Processors designed for development of real-time embedded applications. DJCS is hosted on VAX/VMS, Sun SPARC/SunOS, Sun SPARC/Solaris and HP/UX. DJCS is a complete solution containing not only the compiler, but also a target assembler and embedded linker, an X-window based target instruction set simulator, and support for downloading executables to Tektronix and HP target emulators.
http://www.ddci.com/products_DJCS.php
JOVIAL 
Growing article, with links to many related topics. [Wikipedia]
http://en.wikipedia.org/wiki/JOVIAL