wow factor

Wiredness

This is comprehensive browser based image editor that is easy to use and quick.
A nice touch is being able to uploading images from Flickr as well as from URL's or your files.

• Resize and crop
• Edit exposure and remove red-eye
• Add effects
• Add text and reshape

They also provide Wiredness API Info....

... includes a simple API which allows other web applications to pass through the information for an image. This will allow the user to modify that image using the Wiredness system and then save that image back to the calling web application. They can also chose to cancel the modification at any time and it will return them to your site with the original unmodified image.

via Mashable"