Web Schema is a set of extensible schemas that enables webmasters to embed structured data on their web pages for use by search engines and other applications.
@mdjensen 's seo page. Michael is from St George Utah and is an entrepreneur and twitter tool maker. SoloSEO.com CityMarketer.com AppliedContent.com TweetBeep.com LiveTwitting.com for events like SXSW and TweetAnswers.com
This plugin is streamlined for some best practices for Wordpress SEO. While it gives you many options the defaults reflect the settings I recommend using.