software to amplify the audio

Record and enhance audio from any application (was Audio Hijack Pro).

Menubar item to quickly switch audio I/O components.

Audio ripping and encoding application.

DVD audio extractor for Mac to rip DVD to various audio formats on Mac.

convert any audio/video/DVD to iPod on Mac, create iPhone ringtone

Audio batch processor.

Audio post-production utility for ProTools and more.

Audio and MIDI multitrack recorder.

Audio editor, manager & recorder.

Audio transcription player for Mac OS X with support for foot pedal control