You have no doubt seen them before, but here is a colation of the top social bookmarking sites badge codes so you can pick what you like and add it to your page.
Simply add the code to the html of any post to place it in just that post, or to include it in every post add the code to the single.php file.  Go to WordPress Admin>Appearance>Editor>single.php and find the following line in the single.php file and add your badge’s code right below that, then save and your done.
<?php wp_link_pages(array(‘before’ …

If you aren’t familiar with social bookmarking then make sure you check out Social Bookmarking 101 for an overview to get you started.
Social Bookmarking pulls strongly on the power of social proof (the idea that if everyone else likes it then it must be good, or at least worth checking out). The key is learning how to get your posts popular and not just become another great unread article.
Sign Up
Ok first thing is first, you should sign up to some social networking sites.
While signing up to the biggest is generally the best idea you …

If you haven’t heard of it yet social bookmarking is like your browser bookmarks but your keep them online. People can easily see what others have bookmarked and discover popular new content. Social bookmarking sites are a massive potential traffic source and every blogger should be using them.
I stumbled across a video that sums up social bookmarking pretty well and I thought I would include it as an introduction for those who have never used social bookmarking before:

Social Bookmarking For Bloggers
As a blogger our uses of social bookmarking sites are slightly different …