This plugin allows you to implement Google Captcha into web forms.
Customize the list of the post and page and the custom post type.
Keep your reader focused on your content. Use this plugin, "hide and show" and "load more" your post comment !
This plugins avoids spam actions on your website (comments and contact form if you use Contact Form 7).
Inline Comments adds your comment system to the side of paragraphs and other sections (like headlines and images) of your post.
Vicomi comments is a free comment platform with a new cool, stylish graphic interface that replaces your default WordPress comment system.
Never moderate or mark as spam comments made by registered users, regardless of the apparent spamminess of the comment.
Plugin "WP Optimize By xTraffic" optimizes your WordPress websites more useful and powerful through the special features.
Comment spam prevention without moderation, captchas or questions
Star Rating System? voting? so 90's! Say hello to the new Feelbacks vote system! A new emotional rating widget and votes tool
No spam in comments. No captcha.
Simple Comment Editing for your website.
Add a new user role, Comment Moderator, that allows any selected user to manage comments.
A lighweight filtering plugin that will censor explicit words automatically by replacing them with asterik(*) characters in many language and user-def
Upgrade comments and sharing of your blog and engage your visitors with emotional tagging via MySmark.
Allow your visitors to attach files with their comments!
Modifies the Empty Spam action in WordPress to process the spam deletion in batches instead of all at once.
Math Captcha is a 100% effective CAPTCHA for WordPress that integrates into login, registration, comments, Contact Form 7 and bbPress.
A WordPress Project Management plugin. Project Management with WordPress has never been this easy!
Allows you to add textual annotations to images by select a region of the image and then attach a textual description.
The plugin adds a wysiwyg editor for comments.
SB Comment is a plugin that allows to check spam comment on your WordPress site, improve the default comment template on your blog.
Automatically send email notification to comment author after comment approval.
Adds a 5 star rating field to the end of a comment form in WordPress.
Pass comments through the BotScout API and flag spam comments where appropriate.
This plugin can enable the admin to install a live notification toaster to notify all online users whenever any comment is made by any online user.
Allows users to opt into receiving a notification email whenever a comment is made to the site.
Adds buttons for very simple and fast feedback to your post. Inspired by Blogger.
When adding a comment, your users can directly mentioning the author of another comment, like facebook or twitter do,using the "@" symbol.
Exports commenter's data in csv format for individual post.