Add del.icio.us Feeds to your SiteInto a text/html module insert the following code into the source view. You'll need to change the src attribute in the first javascript tag to have your del.icio.us username. So for example insert your username like this
http://del.icio.us/feeds/json/USERNAME_HERE?count=15
You can also change the count value to be any value between 1 and 100 to limit the number of posts returned.