Some of Lightroom's advantages are its compatibility with both Mac OS X and Windows, its nondestructive editing capabilities, its fast performance, its integration with Adobe Photoshop CS5, and its support for editing presets.
Although PaintShop Pro X4 has lower system requirements than other programs, its lack of compatibility with Mac OS X is a disadvantage for Mac users.
Compatible only with Mac OS X and being somewhat reminiscent of the operating system's iPhoto application, Aperture 3 is an excellent tool for organizing photos into libraries and projects.
A 64-bit os for Your 64-bit Machine The dual-core PowerPC G5 joins forces with Mac OS X v10.4 Tiger to enable 64-bit computing.
I am also looking forward to Mail having a sidebar instead of a drawer in OS X 10.4.
