befunge-sa: Static Analyzer for Befunge-93
You can try the analyzer online. It comes with a few example Befunge programs to test it with.
$ git clone https://github.com/michael-olney/mml $ cd mml $ cabal install
Once you have the 'mml' command on your path, you can build the HTML either by using the provided Makefile, or like this:
$ mml befunge.mml