Soooo many different scrappy patterns. Try Edita Sitar's patterns just for a start .....
http://laundrybasketquilts.com/Shop/shopindex.htm
And Bonnie Hunter ...
http://www.quiltmaker.com/patterns/index.html
And some free patterns ..
http://www.scrapquilts.com/
Of course there are many ... so many ... traditional block patterns that you can find free that make lovely scrap quilts. I've always like Buckeye Beauty done scrappy, and apple core, and tumbler block .. and soooo many others.