Google recently released +1 button. The Google +1 button  let people who like your content recommend it on Google search. According to Google “The +1 button is shorthand for “this is pretty cool” or “you should check this out.
Your +1’s suggestions can help your friends, contacts, and others on the web find the best stuff when they search. If you want to do a +1 on any content you should have a public Google profile. Your +1 suggestions are stored in a new tab on your Google profile.
Google +1 button definitely help your blog to get more exposure and page views. You will see a +1 button for a Google search result (based on your friends suggestions). You may also see the Google +1 button next to an article on your favorite blog site. If you want to try the +1 button you want to enroll in the +1 button experiment on the Google Experimental pageGoogle-+1-button

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How do you add Google +1 Button to your WordPress blog

If you add a Google +1 button to your blog, your blog will get more visibility if your friends or readers do a +1. There are few WordPress plugins that adds Google +1 Buttons to your blog post.

The Google +1 plugin

The Google +1 Plugin lets your visitors quickly and easily add their Google+1 vote to your posts or site. This plugin allows readers to vote using the cool Google +1 button. You can customize position of the button. Shortcodes and styling options are also available.
Get Google +1 plugin

+1 Button Plugin

This plugin adds a Google +1 button to your site. +1 buttons let people who love your content recommend it on Google search. This will give more exposure to your content and there by more visitors and page views.
Get Google +1 Button Plugin

Binu GeorgeGoogle+1 button,Google +1,Google +1 button,Google tips,how-to guides,productivityGoogle recently released +1 button. The Google +1 button  let people who like your content recommend it on Google search. According to Google 'The +1 button is shorthand for 'this is pretty cool' or 'you should check this out.' Your +1's suggestions can help your friends, contacts, and others on...Tech-Knowledge that helps