GCC

From wikipedia,

"GCC (GNU Compiler Collection) is a set of compilers for various language (C, C++, Objective-C, Objective-C++, Fortran, Java and Ada) produced by the GNU Project."

gcc

g++

gfortran

g77

g77 is the ancestor of gfortran and was included in GCC prior to version 4.<ref> http://gcc.gnu.org/onlinedocs/gfortran/GNU-Fortran-and-G77.html#GNU-Fortran-and-G77 </ref>

Notes

<references/>