http://www.cerious.com/
I use Thumbs Plus because I've used it for a long time and it serves my limited needs. As said in this short review, it's not Photoshop or Lightroom, but the price is right if you have a need for it.
http://www.techbyter.com/2014/0309.php# ... axc0w.dpbs
As a freebie you might want to check it out.