I wrote a combination of scripts which arrange EyeTV windows using Remote Buddy. A sort of multi-PIP. You can open at the same time any kind of EyeTV windows like LiveTV, MultiPlex, Record or QTmovie.
In this example there are 8 open windows at the same time: 3 LiveTV windows and 5 MultiPlex.
(24" iMac with two Cinergy S USB tuners and a FireDTV-S2)