There are some great ones right on the board---just search for table topper tutorials.
But there are lots of good ones on the web:
http://lovelaughquilt.blogspot.com/2...y-hexagon.html
http://www.pinetreelodge.net/images/...rightStars.pdf
Also quilter's world magazine (I think) had one for an appliqued sunflower topper that was really cute. I can't find it right now, but you might get help from someone else...