http://beza1e1.tuxen.de/d-tut-0.1/documentation.html Are doxygen comments still endorsed?
http://beza1e1.tuxen.de/d-tut-0.1/idiomatic.htmlDescribing a range as a pair of iterators requires a reader with C++ background; the beginning of the tutorial implied wider audience. For other people it can be not informative or misleading.
http://beza1e1.tuxen.de/d-tut-0.1/gui.html Do Qt bindings really work? I heard complaints about them.