A VSTO add-in for Word that hyperlinks all the acronyms you've used in a Word document (and defined in a dictionary file) to Wikipedia or alternate links.

http://blog.focas.net.au/2008/05/11/WikipediaiseACVSTOWordAddin.aspx

I thought of Amanda Silver on my team when I saw this as I recently received a mail from her that would have taken me days to read had I followed all the link-tacularness.