Flickr
From MohidWiki
With Flickr, you can upload photos by email attachment. You can also mail 2 blog your photos to a pre-configured blog.
Tag photos in email
Subject: Lucy, my new cat tags: cute "black cat"
Body: Lucy does the funniest dance moves! Isn't she cute?
Or you could send them in the body:
Subject: Lucy, my new cat
Body: Lucy does the funniest dance moves! Isn't she cute? tags: cute "black cat"
