morettolss

Add a Google+ (Plus) badge whene hover the user name, like plus.google.com. 
Check out an example here http://www.alessiomoretto.com/google-badge-per-gli-utenti-plugin-wordpress/
Usage: use a shortcode like: [gplusnamelink id=”ID” name=”WORD”]
Where id is the ID of the user (go to user profile and get the number) and word the text linked.
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Google+ Link Name

Add a Google+ (Plus) badge whene hover the user name, like plus.google.com.

acbaltaci

The simple and 100% working way of google +1 share button. It uses google external api to call. 
Please visit http://www.allthemesnulled.com for demo.

Google Plus Share and +1 Button

This plugin puts a google+ share button on top of posts.

Google+ Link Name vs Google Plus Share and +1 Button