Disqus

Disqus is probably the first to consider comments platform that helps you build an active community from your website’s audience. This service has an automated installation for WordPress, but of course, you can insert its JavaScript code on any platform. Having a Disqus commenter profile you can take back control of what you’ve written by tracking and managing your comments all in one place. You can also use Disqus profile to follow and reply to what people are talking about, on and across different sites having Disqus installed. This comment system also provides the features like real-time comment system, notification and reply system, gravatar support, comment threading and pagination, mobile commenting, plus you can define a custom CSS for it. Disqus service as well lets you have full integration with Facebook, Twitter and other social networks, and media services such as Youtube, Flickr, and more.