Mac users interested in Opditracker v3.0 generally download:
The OpdiTracker software, database and search engine run on both Windows and Mac computers, and provide an effective and intuitive way to manage discs and the content stored on them.
OpdiTracker automatically builds a database, adding to it whenever a new disc is inserted into your computer's CD or DVD drive. The details captured include the disc's volume label, folder and file names.