Fixes the problem of the missing (or wrong) thumbnail when a post is shared on Facebook.
Plugin for specifying context specific images to be used as thumbnail for links liked/shared on Facebook.
Generate a preview (aka thumbnail) of any external link in the page, similar to Facebook or Google+ snippets.
Places meta tags in your blog's header, so a suitable image and description show, when crossposting to Facebook or generating a Twitter Card.
Create beautiful Facebook Share Images! We create screenshots of your Articles and Pages and use these as Facebook's Share Image