Right now, the Champion Flyer is the best I've tried yet, but the gosh darn thing lacks at least 1/4" of going far enough forward. I've got a Salsa seat post, and don't want to swap it out for a Thompson with less setback.
I'm specifically looking at their Cite X, as their advertising copy could have been written just for me. I'm having a bit of a tailbone problem, as well as being not quite a perfect position. Could even consider the Cite Y, X & Y representing chromosomes, I suppose.