http://www.appspotimage.com/ http://www.appspotimage.com/ has an api built for that. Also this is builtin to the app engine api (thats what they use) so if you

http://www.appspotimage.com/ http://www.appspotimage.com/ has an api built for that. Also this is builtin to the app engine api (thats what they use) so if you feel like doing a little python hacking you can make one yourself that will send it to s3.