Fortran:

Mersenne Twister RNG:

A translation to Fortran 95 of Makoto Matsumoto's Mersenne Twister C language RNG. These codes will also compile under F.

mt95 (download)

Modelled as close as possible as the standard Fortran 95 RNG facilities so it can provide a drop-in replacement.

mt95s (download)

A stateless version of the same easier to work with multiple RNG streams.