Echo is…the way to share your content, and watch the live reaction.  Publishers can quickly embed Echo on any site and turn their static pages into a real-time stream of diggs, tweets, comments, ratings and more. Integrated with…pls go to this site .  Echo will help you to optimize your blog easily based on how people surf your blog. It also collects feedback and comments from the social network sites such as Facebook, Twitter, FriendFeed into a real time streaming conversations without refreshing the comment page manually. You can try this service on  my other blog.

The main features are:

* Watch people react to your content without refreshing the page.
* Echo capture conversations related to your content on the web and put them on your page.
* Visitors can share your content with their friends across their favorite social networks while expanding the conversation and drive new traffic.
* Echo helps people keep track of contributions and engage in conversations.
* Echo allows people to connect to your blog using their profile from the popular social networks.
* Echo allows users to share images  to enrich the conversation.
* Echo provides various ways for users to get involved and express their opinions.