You might try
http://www.designsbysick.com They have a sale and all their design sets are $1.75, immediate download. I have had good luck with their designs.
Whole bunch of free ones here:
http://www.embroiderydesigns.com/fre...t=thanksgiving I have used their designs. You can download up to 3 free each week. Most of them have stitched out fine. I had trouble with some denser designs (of course ones I purchased), but most of these look more simple...and hey..they are free. Just do a sample first.