1)   Zoner Photo Studio 10 Professional 10
What is so special about Zoner Photo Studio? I could mention Vista looks, HDR, all RAW formats conversion support, Previewless filter windows, Gradient Filter tool, Variations filter, Unicode encoding ... but these functions represent only 5% of all.
hdr, gsp, photography, photos, photo, digital photography, pictures, picture management, photo management, photo manager,