Source: Wikipedia
If that sounds interesting all you have to do is download Firefox browser as Zemanta works better in this browser. Then go to and click on download Zamanta and select from the supported blog platforms: Blogger - Wordpress and Typepad.
You will then be asked to login to your platform and then when you go to write a post you will see a yellow box nexxt to the compose tab.
Before writing your post, 5F to refresh Mozilla and the Zemanta bar appears as shown above.
It is a great tool and i will be using it in future in my posts.
More articles on Zemanta: