BeatSense - Discover great music hand-picked by real people, in a single click. FREE and in real-time!
SoundMate - Enjoy SoundCloud from your Mac's menu bar
20v - Create a custom music channel based on a single song
Tangerine - A beautiful full-screen SoundCloud player
The Midi Shrine - A collection of MIDI files for SNES, NES, GameCube, Game Boy, and others.
NOISESUPPLY - Pandora for SoundCloud