Adobe Labs - Adobe Lightroom 2.0 Beta. Can't say more, must.... download.... now....!!!
Some highlights are:
* Localized corrections -- Enhance specific areas of an image for unsurpassed nondestructive flexibility and control reminiscent of the traditional darkroom dodge and burn experience.
* Improved organizational tools -- Find the images you need quickly and easily.
* Multiple monitor support -- Add an additional monitor to efficiently manage photographic workflow and presentation.
* Flexible print package functionality -- Create custom layouts containing multiple sizes of a photograph on a single page.
* 64-bit support -- Lightroom 2.0 now takes advantage of the latest hardware architectures with improved memory handling and performance.
Full release notes here (pdf). Can't wait to play with this!