Chksys.f determines the properties of the run-time environment for Fortran 77 programs. Chkcomp.f is a Fortran 77 code containing deliberate deviations from the standard and deliberate bad statements for testing the compiler's accuracy. Chksysff.f90 i...

Fortran 90 test program by Arjen Markus to see if memory leaks originating from derived-types can be circumvented.

Fortran 77/90/95 codes to test run-time diagnostic/debug capability of Windows and Linux Fortran Compilers, by Arnaud Desitter and Herman D. Knoble.

Fortran 77 programs and Windows binaries by M. T. Boswell to generate random numbers and compute the cumulative and inverse cumulative distribution functions for several statistical distributions.