Michal Ozogan

Googles+ widget which provides you public post from your timeline. It shows your statuses, images, videos, links and albums. You need create your google plus app (https://code.google.com/apis/console/b/0/?pli=1) and enter your api + your profile ID. The are also some customizations like size of your profile image, number of showed posts and max width of images.

Easy Google+ Widget

Googles+ widget which provides you public post from your timeline.

chrisguitarguy

agencypmg

Google+ pages can verify their URLs by adding <code><link rel="publisher" href="your_plus_page_here" /></code> to the <code><head></code> section of a website.
This plugin lets you do that.
<a href="http://support.google.com/plus/bin/answer.py?hl=en&answer=1713826" rel="nofollow ugc">More information</a> on the Google+ help pages.

Rel Publisher

Rel Publisher is a simple plugin that lets you easily add <link rel="publisher" /> to your site.

Easy Google+ Widget vs Rel Publisher