The cushiest image gallery

Finally a photo album that is stylish and elegant. And also simple and effective: Upload script and images to one directory and go. Uses PHP and JavaScript. Thumbnails are created on the fly. Add or delete images without reconfiguring. Add comments if you like. Can be merged seamlessly into your site. Accepts JPG, GIF and PNG. Can be used as is, but is highly configurable.
Version 2.0 out now! Create galleries with as many levels of subdirectories as you like. Grab subdirectory and move it elsewhere without losing functionality.