Intensifier 1.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. This free software for Mac OS X is a product of Aura Audio LLC. The application lies within Audio & Video Tools, more precisely Editors & Converters.
From the developer:
Intensifier is an AUv3 audio unit and standalone tool designed to intensify your sound. The logic of the plugin operates similarly to that of dynamic range compressors or transient shapers. The application works great on drums and other instruments too.
You may want to check out more software for Mac, such as Intensify, Intensify CK or German Grammar, which might be related to Intensifier.