Integrate your site with Stumbleupon; Adding this widget allows people to submit a story from your blog or any other personal website to Stumbleupon for others to discover.StumbleUpon is a great way to find websites that are really interesting for you as they have been submitted to the database into different categories, you subscribe only to the categories you like. It's so addictive that my del.icio.us account is growing thanks to the cool stuff I discover when I "Stumble".
If you already have an account with them and have a blog, why not adding this widget:
Tested already by submitting this page to StumbleUpon!
Get it from Widgipedia.