Object Desktop was the way I went. It offers the most options and flexibility. You'll have "more ways to go" and cobbling the software piecemeal is more expensive.
That raises the uncomfortable question, "How much do you want to invest?" and practically, "How much can/should you be investing?"
Only you can answer those....and do talk to Stardock sales...you never know what they can do and what deal you might luck into.
Be patient, read as much as you can about the software, and the sys reqs. Don't be ashamed to ask questions before you take the plunge.
Oh yes...welcome to this addiction. You're officially doomed. Welcome to the Island of the Damned. 