Emotion microformat
“I propose adding Emotion XML tags to blogs, news stories, photos, and RSS so that search engines and news aggregators can use that information to further filter what users want to see, and help users understand what they are seeing”
In this 2003 post, Dylan Greene proposed what would basically be an emotion microformat. I’m not sure if anything now exists (other than emoticons) but it’s an interesting idea. Post here.
Further reading
These posts may be related to the one above:

