Best Product Search Add On

Hi Guys. I'm looking for a good search add on that is both effective but looks good. I've used the Alt-Team one and wasn't impressed. I've also used Searchandise which is really good but I don't want to have to pay a monthly fee for something.

What are you recommendations?

I have used the following addon and I have to admit I was greatly satisfied:

Anymore guys?

Take a look at this, this first suggestive search add-on.