You could have downloaded PPMulatorPlus 3.0.9 for Mac from our software library for free. This Mac download was checked by our built-in antivirus and was rated as clean. The software relates to Audio & Video Tools. The actual developer of this Mac application is zplane.development GmbH & Co KG.
From the developer:
PPMulator is a cross-platform plug-in meter for digital audio workstations which exactly mimics the look and feel of a professional broadcast Peak Programme Meter (PPM). This version adds features such as surround (5.1) capability, user-configurable colours and layouts, a fully-featured phase-correlation meter, surround peak-logging, RTAS-compatibility and several other features.
You may want to check out more Mac applications, such as M-Audio Key Rig, which might be related to PPMulatorPlus.