Free HDR Softwares

Here's my list of the best free HDR softs. All of them are totally free softwares however some are stripped down and have some functions disabled and have restrictions.

Luminance HDR

PROS
Supports Raw
Merge more than 3 exposures
Auto and manual Alignment
9 tone-mapping algorithm to choose from
Single image tone-mapping
Supports tabs view
Rotate, resize, and cropping
Reads transer exif data
Absolutely free no restrictions and watermarks
Available for Linux, Mac, and Windows

CONS
not very user-friendly
no live view you have to render to see resulting image

Website and Download