A native Windows port of the GNU Compiler Collection (GCC)
MinGW: A native Windows port of the GNU Compiler Collection (GCC), with freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All of MinGW's software will execute on the 64bit Windows platforms.
Pes is an simple programing language. It has just few basic constructions and it has c-like & pascal-like syntax. The compiler output is Jasmin - an assembler for java virtual machine. It was my school project.