LCC-Win32: a free compiler system for Windows by Jacob Navia SXWIZ BASIC Compiler Free Pascal Compiler Java compilers SWI-Prolog is a Free Software Prolog compiler lcc, A Retargetable Compiler for ANSI C Veridian VAST/f90 Linux Fortran 90 compiler SmallEiffel - The GNU Eiffel compiler is the fastest and the slimmest multi-platform Eiffel compiler on Earth The Glasgow Haskell Compiler The GNU Compiler for the Java Programming Language Guide OpenMP Compiler C language Compiler The JUMP Compiler Zephyr: Tools for a National Compiler Infrastructure

The HBC compiler Catalog of Free Compilers and Interpreters The Keil C51 C Compiler for the 8051 microcontroller is the most popular 8051 C compiler AOT compiler for Java Java Compiler Compiler (JavaCC) - The Java Parser Generator Pacific C MS-DOS Compiler Coco/R, an easy to use compiler generator PGI's parallel Fortran, C and C++ compilers and tools SDCC - Small Device C Compiler GNU C Compiler (GCC) C++ Builder Compiler The MATLAB Compiler Turbo Pascal 3.0 compiler / code generation internals Miracle C Compiler