CueStation 5.5 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. The application lies within Audio & Video Tools, more precisely Music Production. The actual developer of this free software for Mac is Meyer Sound Laboratories, Inc. 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.
From the developer:
CueStation is the software interface to the D-Mitri audio system. It offers a graphic user interface that emulates a familiar mixing console and combines it with a cue-based automation system that is designed to integrate easily into theatrical, theme park, and other show control situations.