Wpsnipp – Submit to Digg.Adding this snippet to single.php or index.php templates of your wordpress theme will allow people to automatically submit your post to digg with a single click.Even though the recent redesign of Digg resulted in a negative impact, Digg is still one of the most popular place for people to discover and share content from anywhere on the web.
Digg is still a good SEO tool because it allows you to create quality back links. These backlinks are very important for your website or blog as they help you increase the page ranking as well as popularity of your website .
<?php the_permalink(); ?>&title=<?php the_title(); ?>"
rel="nofollow" title="submit to digg" target="_blank">Submit to Digg