Open source development for FluidEarth (https://fluidearth.net/default.aspx) which supports the OpenMI Standard (http://openmi.sourceforge.net)
Here are OpenMI Association approved applications.
*** This tool has been superseded by ".Net Architecture Checker" at https://sourceforge.net/projects/dotnetarchitect/ ***. (ILDASM-Dependency Checker checks code dependencies in .Net projects to ensure a stable architecture).