iEasyRecorder for Mac

The easiest way to record audio and online music from any sources including from system audio, any running applications, websites, VoIP conversation, microphone or an external device. Record online music from YouTube, Napster, GUBA, Pandora, Spotify, etc. Save your recording in more than a dozen popular audio formats, including: MP3, WAV, AAC, M4A, M4R, AC3, AU, FLAC, MATROSK and OGG. Works with Mac OS X 10.6 or later, including OS X Mountain Lion.