iRecordMusic makes it easy to record audio from web pages and Internet Radio streams.
Features include:
Record Internet audio as MP3, AAC (bookmarkable), Apple Lossless and AIFF. All recordings are iPod compatible.
Real-Time encoding to AAC, Ogg Vorbis, Lame MP3* and FLAC
Stream audio wirelessly via an Airport Express
Schedule recordings with iCal
iTunes playlist and tagging support.
Make multiple recordings at the same time
AppleScript support
Support for audio content broadcast in:
RealAudio / RealVideo
WindowsMedia
QuickTime media
Flash
MP3, M3U, EXTM3U streaming net radio
Midi web sound.