gnu compiler

SDCC is a freeware , optimizing, C compiler that is created by Sandeep Dutta.

Bcompiler GUI is a free PHP bytecode compiler.

A free Pascal compiler for the 8051 family of microcontrollers.

Turbo C++ is a free C++ compiler from Borland. It comes with an IDE and debugger.

Free text compiler and web site builder.

ASM to IL compiler

A simple Pascal compiler for Win32

Ch CGI Toolkit is for cross platform C++ CGI scripting keil compiler

Additions to the eBook compiler program

A 32 and 64 bit professional Pascal compiler.