Blogging must have Plugins for WordPress

Twitter Tools – Allows tweets to be published as blogs and allows blogs to be published as tweets, great integration – http://wordpress.org/extend/plugins/twitter-tools/

Google Analyticator – adds the google analytics code automatically to every blog page – http://wordpress.org/extend/plugins/google-analyticator/

Google Authenticator – Adds 2-factor login authentication – http://wordpress.org/extend/plugins/google-authenticator/