Third Place: AddThis WordPress Plugin

The Addthis plugin makes it easy to add social networking links at the top and bottom of your blog posts and pages. If you don’t mind doing a little extra work it is possible to use the Addthis platform to make customised sharing links.

Second Place: Simple Facebook Connect

This plugin takes a bit of setting up on your first time but is well worth investing the time in. The plugin has a wide variety of options but is modular in its assembly. This means that you can choose the modules you need and then delete the modules you don’t – saving page load time and server space.

First Place: TweetMeme Retweet Button

TweetMeme wins outright because it has the simplest installation and it’s easy to use, direct call to action makes it very successful in getting your content retweeted.

Three wordpress plugins that help with viral marketing originally posted on Mike Saunders - Keynote Speaker and Social Media Coach