11view

11view is an excellent image viewer. It's fast, free, easy to use, and has plenty of special features.

You can view images in full screen, and use transitions in between to make them flow more smoothly.

Besides this, it includes various other features:

- Corrects color, contrast, brightness, and end quality.

- Converts more than a dozen different formats.

- Can create animated gifs.

- Can add watermarks to pictures.

- Can create icons and cursors.

- Can export the image to any printing device and send it by email.

- Can include descriptions of the images so you can organize them without having to open them.

All this in a program with a really intuitive interface, and completely free.