HDR Darkroom Windows and Mac version are available and the main highlights:
HDR Darkroom is the first all-in-one HDR software to achieve both photo-realistic HDR photography and surreal HDR photography easily using two patented innovative Local Tone Mapping technologies.
HDR Darkroom can handle very large photos at a very fast speed
User-friendly Designed Workflow
Powerful Batch processing
Sophisticated Camera Raw file converter
website:
www.hdrdarkroom.com