ExtendedAttribute
Gives extended attributes to your MT tags (Blogs, Categories, Entries, and Authors) by use of a CSV file (editable in Excel). This allows you to pull data right out of your data files without needing to know MySQL or another programming language.
<$MTExtendedAttribute module="BlogAttributes" type="blog" name="ShortBlogDescription"$>
<$MTExtendedAttribute file="/home/martin/blog/blogattributes.csv" type="blog" name="ShortBlogDescription"$>