You must be comfortable with editing your Blogger template.
Requires your posts to be bookmarked on Del.icio.us. Uses the JSON feed from your Del.icio.us account to call the contents of your account into your blog. Extensive options for styling and dynamic display.
Install two scripts in your template, and code to display your tags, as specified in Aditya's how-to.
Sites Using This HackEdit
Edit this area and add your own link if you are using this hack.