The 4.2 version of BluOS Controller for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application is included in System Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free software for Mac OS X is an intellectual property of Bluesound.
From the developer:
BluOS Controller is a desktop application that streamlines your music controls across your desktop and mobile devices. The controls are clear, smart and easy to understand, with enhancements and features that put everything in one place and at your fingertips, including music browsing, grouping and multi-room playback.
You may want to check out more software for Mac, such as Music Control for iTunes, Spotify, Rdio and Personalized Internet Radio, Pest Control Software for MAC or MIDI Control Center, which might be related to BluOS Controller.
Streaming Media
Device Assistants