When you share a post to Facebook or Google+, they display a summary of the post and also a thumbnail if available. Twitter has also come up with a similar solution called Twitter Cards.Twitter has come up with different types of Cards and this tutorial will help you in adding a summary card to your Blogger posts.Blog Posts which have the summary card added will show a View Summary Option

Google has released it’s Social Commenting System and has made it available for Blogger Blogs.The new commenting System is more social and looks better than the original Blogger Commenting system. The Google Plus commenting System will also display social interactions made on Google Plus. This tutorial will help you to enable Google Plus Commenting system on your Blogger Blog