This is an NCurses front end for visualizing a dynamic collection of text streams (e.g. as produced by "make -j" or "cabal -j").  It just splits the window when more streams appear.

   http://hackage.haskell.org/package/hydra-print

   http://parfunk.blogspot.com/2013/04/hydra-print.html

Right now I'm using it for the monad-par benchmark script, but I hope to provide a cabal patch soon.

Cheers,

  -Ryan