Add Google Plus Non-Official Comment System to your WordPress Posts.
Add Google Plus One Button to WordPress Posts.
WordPress plugin for Google +1 button. This plugin displays the google +1 button in different styles and positions.
This plugin now is only provide google +1 in the post page, the more will coming soon. With the google's css, has some interface problems in the
Google +1 WordPress plugin/widget adds a configurable Google +1 Button to your WordPress blog. You can change the title, size, alignment, background a
The WP PlusOne This plugin, automatically adds the Google Plus One ( +1 ) Button to your WordPress posts and pages.
A Google +1 button which you can configure to share any page on your site.