Charles has filed a bug saying the editor can't do links, so I'm going to use this thread to do some testing. Yay for the feedback forum
Here are some of my most recent bookmarks: http://www.sovavsiti.cz/css/abbr.html (Styling <abbr> in IE), testing with dialog
30 atypical wordpress sites. (the link is untypical, but regardless of what the dictionary says, that doesn't seem like a real word to me!)