Echo is... the next generation commenting system.

Introducing Echo from JS-Kit on Vimeo.

Echo is the Fantastic new fully integrated comment and social media tracking system for blogs and web sites by JS-Kit. This smart system represents the next generation of tools. Very well thought out and a must have! Tons of good info on the JS-Kit Blog.
on how the tool increases engement and even SEO.

"Echo is...

the next generation commenting system. It’s the way to share your content, and watch the live reaction. You can quickly embed Echo on WordPress, Blogger, or any website and turn your static pages into a real-time stream of diggs, tweets, comments and more."