RetDec is a retargetable machine-code decompiler based on LLVM
Simple C compiler
An educational software system of a tiny self-compiling C compiler
Open Watcom C/C++ compilers and tools Fork
Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
XPL to C translator
XPL Compiler for Intel 486 in 32-bit mode
Easily build software for your Linux distro repo
Libry Compiler 4.1
An object oriented language for concurrent software development
Open VM Language is an interpreted multiplatform language.