Chen on Wikinomics Wired.com - The New Hotness: FourTrack Audio Recorder for iPhone, iPod Touch The Beat Goes On For Another Paul Allen Accidental Business by Ty McMahan on The Wall Street Journal Blog iPad Apps: Creativity unleashed by Paul Miller of Engadget.com GuitarJack puts studio in your pocket by Donald Bell of CNET.com Important Announcement External links Sonoma Wire Works RiffWorks Standard & RiffWorks T4 Feature Comparison Chart RiffWorld.com Online Music Collaboration FourTrack iPhone Application StudioTrack iPad Application GuitarJack interface for iPhone, iPad and iPod touch DrumCore Product Line Discrete Drums Product Line Software companies based in California Guitar-related software Companies based in Santa Clara County, California Los Altos, California Software companies established in 2003 2003 establishments in California Software companies of the United States