ImageBuffet

ImageBuffet is a simple, efficient, and intuitive image viewer and browser for Mac OS X. The program can easily handle thousands of images at once.

Simply drag a folder or folders full of images onto ImageBuffet to browse through them very quickly. It can also find any images in your Pictures folder with a single click.

You can easily assign Finder labels to image files, copy them, or move them to the trash. You can also easily import images into iPhoto, share them via various social networks, or view them as a slide show.