Meta Mate

Meta Mate centralizes the management of your site's meta information, and provides tools to streamline the management of your project's meta data.

With Open Graph meta tag names built in, Meta Mate makes it easier than ever before to ensure your sites are shareable, identifiable and integrated with the social web.

Including Open Graph meta (and other types) to your site brings many benefits, including

Never heard of the Open Graph?

Today the web exists mostly as a series of unstructured links between pages. This has been a powerful model, but it’s really just the start. The open graph puts people at the center of the web. It means that the web can become a set of personally and semantically meaningful connections between people and things -- Mark Zuckerberg

You can learn more about it here: Open Graph.