You can write DLL/dylib in D to work with Python: http://pyd.readthedocs.io/en/latest/functions.html http://pyd.readthedocs.io/en/latest/functions.html You can

You can write DLL/dylib in D to work with Python: http://pyd.readthedocs.io/en/latest/functions.html http://pyd.readthedocs.io/en/latest/functions.html You can opt-out of D's GC. Turn on `-vgc` flag during compilation and replace GC'd code with non-GC'd code and you are not using any GC.