zenSocialShare Mar 28, 2014
zenSocialShare is a plug-in for Zenphoto that enables the common required meta-tags for sharing on social networks. It currently provides Open Graph keys which Facebook, Pinterest, and Google+ use to show "pretty shares" when a user shares info. It also provides Twitter Card meta-keys if you want to have your site approved for twitter cards.
zenSocialShare also provides a simple template call that will display sharing buttons for Facebook, Twitter, Pinterest, & Google+ horizontally. Option interface allows indidivuals to turn off networks they do not wish to display.
This extension is hosted and (hopefully maintnained) by its author.