Check these out....
http://www.softlookup.com/category.asp?ID=162 http://www.freewareweb.com/cgi-bin/a...b=0&so=descend
I don't have any personal experience with these apps at all. The only thing I did try was MS Voice Command on my pda. It worked ok but I had to train myself to speak clearly, can lead to some frustration initially. I'm sure there must be something better for
PC that's freeware and doesn't line Bill's pockets.
Here's another option:

(I couldn't find a pic with the bobbing bird)