The Real Time Monitor
Mac OSX Download
The Real Time Monitor will only work on Mac OSX 10.5+. This is due to the need for Java 1.6 which is not available for earlier versions of Mac OSX. If you know how to get around this requirement email the developers from the contact page.
Mac OSX Download
For the most recent stable release download this file
and follow the Mac instructions here.
For the bleeding edge version of the Realtime Monitor download this file
and follow the Mac instructions here.