This is Intels Fortran compiler, it is set up to produce
native FreeBSD objects, supporting development of
performance-oriented applications for Pentium processors,
including the Pentium 4 processor.

You can obtain 30-day Free Evaluation Software(Includes Support) 
or, Non-Commercial Unsupported lisence.
Newer version of ifc can obtain at https://premier.intel.com/,
and another registration is required.

WWW: http://www.intel.com/software/products/compilers/f60l/
     https://premier.intel.com/