Mp3tag is a powerful and easy-to-use tool to edit metadata of audio files.

Amadeus Pro is a powerful multitrack audio editor for macOS supporting a variety of formats including MP3, AAC, Ogg Vorbis, Apple Lossless, AIFF, Wave and many others.

Record any application's audio, including VoIP calls from Skype, web streams from Safari, and much more. Save audio from hardware devices like microphones and mixers as well. You can even record all the audio heard on your Mac at once! If you can hear it, Audio Hijack can record it.

Easy, fast and powerful audio editor.

Analyze, synthesize, and manipulate speech.

Tag and organize your audio files.

Automated engraving system, formats music.

iReal Pro is the most popular music practice app.

The Mac Ham Radio Logbook choice in 130 countries.

Powerful MP4 and MP3 tag editor.

Switch your audio input sources easily.

Convert any video to MP3 in one click.

Route audio between applications.

Music tag editor which manage your digital music collection, with ease.

TwistedWave is an easy to use, fast and powerful audio editor for mac.