Of course you do! And Widgetbox is the place to go to. Thanks to Karina over at Spout for bringing our attention to this widget wonderland. This widget is great for spreading the love about your blog. They call it a blidget which is perhaps a grammatical step too far but it looks very handy. It allows people to embed the most recent posts from your blog on their MySpace/Facebook profiles, blogs etc.
Here’s one for this blog so you can see how it works :