Today’s special deal is Porthole for Mac OS X. It’s being offered for US$7.99; the regular price is $13. To take advantage of this special pricing go to http://www.mupromo.com/deal/1867/6603/porthole .
Porthole is a tool that lets you stream the music from your favorite music player such as Spotify or Pandora to your Airplay speakers, Apple AirPort Express and Apple TV. The setup wizard will have you going in no time.