Coincidently, and for the time being, there is a thread not too far below yours, where the same question has been asked. Maybe you could also benefit from it?

"Which software to purchase for full security?" :
http://forums.cnet.com/5208-6132_102-0.html?forumID=32&threadID=216203&messageID=2306623


Additionally, I found another via the search function on top of the page. Seven pages worth of opinions. You may have to "poke around" some, but you'll get a flavor for what people think is best.

http://forums.cnet.com/5208-6132_102-0.html?forumID=32&threadID=212997&messageID=2272413

Enjoy the read..
Carol