Awesome

About the Hexagony programming language:

• Official interpreter
• Esolangs page

This tool allows you take Hexagony programs, for example:

        ) { _ 2 " _ { \ "
       { { " " } " { ' 2 /
      / _ . \ > < * \ " \ /
     _ > < [ \ ] / 3 \ ' \ _
    ; | # _ _ / ( \ 2 \ ' 3 _
   ' } ( # : | { $ # { > _ \ /
  / ( # = { / ; 0 1 * & " \ \ _
 | [ # # = { | } $ _ # > < / ) ]
$ _ # # | ) { * _ . > . ( / ? # /
 / ~ - = " { } < _ " = # / \ } .
  > " % < . { # { x \ " < # _ /
   = & { . / 1 # _ # > _ _ < _
    ' \ / " # | @ _ | / { = /
     ' | \ " " . { / > } ] #
      ] > ( _ < \ ' { \ & #
       | > = & { { ( \ = /
        \ { * ' " ] < $ _

and create a graphical representation of the code execution paths, for example: