cafut A single-file object-oriented unit testing utility for Coarray Fortran.
Fortran Unit Test Framework (FRUIT)
test-drive A simple and lightweight testing framework developed by the Fortran-lang community, entirely written in modern Fortran.
M_framework - is an aggregate of Fortran modules useful for creating terminal messages, comparing expected values to results, writing logfiles and playback journals and performing unit tests for Fortran.
toast - Testing Or ASsertion Toolkit - Fortran unit testing library
FortUTF - Unit Test framework written purely in Fortran to be compatible with as many projects as possible
XFunit - Native Fortran 2003 Unit Testing Framework
Fortuno User friendly, flexible and extensible object-oriented Fortran unit testing framework for testing serial, MPI-parallelized and coarray-parallelized applications .