Today I’m going for pure entertainment.
Hermes is a Pandora player. Much lighter-weight than using the web interface. It’s simple, functional, free, and open source. All the Pandora functions are there in a compact window that you can float on top or hide out of sight.
Sorted by name or date.
Recently Played Songs
Including viewing the song, album, and lyrics pages on Pandora.
Modify the Station
Add new artists and seeds.
And set whether you’d like it to use the media keys on your keyboard, scrobble to Last.FM (does anyone still do that?), and use Notifications or Growl to announce new songs.