Does anyone have any good complicated crochet edgings?

I’m having trouble finding a really nice, intricate, challenging crochet edging. I don’t care for the flimsy, dainty ones. Anything would be helpful, I can adapt something if I have to. Thanks!

http://home.inreach.com/marthac/edging.html

http://www.crochetpatterncentral.com/directory/edgings.php

http://crochet.about.com/library/weekly/aa090598.htm

http://crochet.about.com/od/bytype/a/edgings.htm

http://heidisknittingroom.com/ScallopedCrochetEdging.htm

http://www.citiusa.com/patterns.html

http://www.knitting-crochet.com/crochet/edgincro.html

Crab Stitch Reverse Single Crochet Edging Border