Traditional Social Sharing Buttons with Support for Hashtags, Short URLs, bbPress, BuddyPress, WooCommerce, and More.

RA-Socialize Button adds a Google+, twitter and facebook button to your blog post.

A small plugin whose purpose is to show G+ "Follow us", using a shortcode.

CRUDLab Google Plus button let visitors recommend your content on Google Search and share it on Google+.