Well, speaking of the Unix philosophy, this could possibly blow your mind. It's tens of Unix command line tools (well, the gist of them, not every functionality

Well, speaking of the Unix philosophy, this could possibly blow your mind. It's tens of Unix command line tools (well, the gist of them, not every functionality), implemented in a few lines of Haskell: http://www.haskell.org/haskellwiki/Simple_unix_tools http://www.haskell.org/haskellwiki/Simple_unix_tools