Mac  

Direct-to-disk sound editor and analyzer with MP3 support.

Audio restoration and archiving, recording and mastering, broadcasting and podcasting, video production, forensics, and any application that demands spotless results. [Hosts VST/AU Plugins] Go to the full commercial version of iZotope RX2

Music creation and production application that makes audio recording, MIDI sequencing, and audio mastering simple right out of the box, yet provides a wealth of professional features. [Hosts VST Plugins] Go to the full commercial version of PreSonus Studio One

Pro Audio Sound Editor, Software Synth, WaveGenerator and MIDI/SCSI samplers network manager..

DJ & radio station mixing, automation, scheduling.

Emulate three KORG synthesizers. [VST/AU/Stand-alone]. Go to the full commercial version of KORG Legacy Collection

Steinberg's premier VST workstation [AU/VSTi]

Intelligent meta instrument for composition in all keys with chord progression editor.

Drum machine.

Record, edit and mix multitrack audio. [Hosts VST Plugins]

Software to help transcribing recorded music.

Modular synthesizer. It is flexible in terms of synthesis techniques - you can achieve additive, subtractive, FM/PM/AM and even hard-sync synthesis all pretty easily. [VST/AU]

Listen to streaming audio & video on the web

Listening, mixing, and mastering tool. [VST/AU/RTAS]

Compact 3-part drum synthesizer featuring the same high resolution DSP audio engine found in DrumSpillage and a custom set of synthesis algorithms designed exclusively for original electronic percussion sounds. [AU]