CGNU (Clean GNU) aims to use modern documentation technologies to clean the GNU project of bitrot and outdated build technology.
A sub-C cross compiler for EduMIPS64 simulator. EduXcomp is a java project built using the antlr tool, and a grammar written by Monty Zukowski hardly modified by Elena Carobene, Massimo Trubia, and Alessio Tognazzolo.
Mouseth is a cross between the Mouse and Forth programming languages. The programs are compiled to a very compact, machine independant bytecode, which can then be run on its extremely small virtual machine.
zCOBOL portable mainframe COBOL compiler, part of the z390 project
The zCOBOL portable mainframe COBOL compiler with support for compiling multiple dialects of COBOL into any one of several target language executable programs including HLASM compatible mainframe assembler, Java, C++, or Intel assembler. All downloads and other information are kept at the z390 project site; see the home page link for more information.