Picnik is a great little online application that allows you to edit photos & then download them.
It’s free and you don’t even have to sign up. You can upgrade to a paid service that has more features and is ad free – $24.95 per year – bargain!! Photos can be uploaded from your computer or accessed from your flickr, Picasa, Facebook etc accounts.
I just had a play around with the free – no sign up version & found it very easy to use. I tried it out with one of their demo photos and turned this:
in a couple of minutes. Try it out.