HyperComments

The internet's favorite comment plug-in makes it easy for publishers to bring their content to life, fuel colorful discussions, efficiently moderate comments, and build engaged communities. Convert casual readers into regular contributors. Disqus helps publishers capture readers and keep them coming back for more with robust sign-in options, cross-site notifications and more. Audience Analytics provide actionable audience insights, helping publishers to understand their audience, monitor engagement, and optimize content strategy. Turn engagement into revenue with new inventory through Disqus and highly configurable ad serving from top demand partners on your site. Capture readers and keep them coming back for more with robust sign-in options and cross-site notifications. Turn engagement into revenue with new inventory through Disqus and highly configurable ad serving.

IntenseDebate is a feature-rich comment system for WordPress, Blogger, Tumblr and many other blogging/CMS platforms. Enable your users to see who they're debating with. Rich profiles and the ability to connect with people make IntenseDebate a very useful widget. IntenseDebate email notifications alert you and your readers of new comments, encouraging return visits and additional comments. You can reply to and moderate comments via email, while threading makes it easy to follow the conversation. Auto-delete comments by keyword, email, and IP addresses, or ban users from posting. Akismet keeps the spam at bay. Assign additional admins to manage the same blog/website. Auto-filter comments by keyword, email, and IP addresses. Let your readers post comments using services like Facebook and Twitter. They can also sign up for an IntenseDebate profile or simply comment without one as a Guest.