It pissed me off that ultracoin is not showing on any coin calculator site(that I know of). Sure you can check your estimated rewards on coin page, but you miss the big picture that way.

So I made my own. Lately the price has gone a bit lower, but most of the time UTC was on top of the list:
http://www.whattomine.com/

Block explorer is offline right now so I can only input data manually. Hope this will bring us more people