DxO Optics Pro 7.5 is now available and includes a number of improvements and supported cameras.  Version 7.5 is now fully 64-bit compatible and touts faster processing and start-up times.  Additionally, more than 200 new optics modules are included and the Nikon D800 is supported in the Elite edition.

DxO Optics Pro 7.5 is available at a 30% discount through the end of June.

More details on DxO Labs' site.