The compiler for writing next generation JavaScript
The Small Device C Compiler (SDCC), targeting 8-bit architectures
Compiler from Go to JavaScript for running Go code in a browser
fast, portable Pascal compiler using gnu c as intermediate code
ECLiPSe Constraint Logic Programming System
A free COBOL compiler
A whole-program optimizing compiler for Standard ML
Oberon V4 for Linux and sources for different Oberon V4 implementation
A software components library
Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
A BASIC interpreter and compiler with graphics.
C/C++ system probe, test and automation toolkit
ANSI Standard MUMPS
Transpiles/Converts Pascal to Working PHP Source Code
Converts (packages) Python programs into stand-alone executables
z390 Portable Mainframe Assembler and Emulator
Parsing for everybody.