Plugins can extend WordPress to do almost anything you can imagine.
I collect All WordPress Comment Plugins for you.
Counts the number of users, categories, posts, comments, pages, links, tags, link-categories, words in posts, words in comments and words in pages.
Counts the number of comments by authornames.
This plugin protects your registration, login and comment forms against spambots.
This plugin allows a user to sign in using his/her Friend Connect account.
Displays Most Everything about your WordPress Rewrites.
Powerful anti-spam plugin that eliminates blog comment spam. Finally, you can enjoy a spam-free WordPress blog! Includes contact form.
To protect your Blog from automated spambots, which fill you comments with junk, this plugin adds additional formfields to your comment template, whic
Change your twitter status whenever new post or comment is published in your blog
Lets the user attach webcam images to comments
The AVH First Defense Against Spam plugin gives you the ability to block spammers before any content is served.
A highly customizable plugin to add AJAX to your blog. AWP uses AJAX to load posts inline, paginate posts, load and submit comments, and more.
Sync your WordPress comments to bbPress forum and back.
The WordPress mailing platform
A plugin that brings the power of Mollom (http://www.mollom.com) to WordPress and makes your website spamfree!
Digg or bury your comments and generate a percentage bar in your comment boxes.
Antispam Bee – The easy and effective Antispam Plugin for WordPress.
Bulk delete posts from selected categories or tags
A wordpress plugin that will allow you to flexibly set comment moderation mode on individual post, wether to automatically approve or moderate the com
Improves your blog PageRank and search engines rankings (search engine optimization).
Pictcha is a very unique & secure CAPTCHA.
Reduce SEO problems (duplicate content) when using WordPress’s paged comments. (title + content)
Clickcha is a very unique & secure CAPTCHA that requires just one click instead of typing characters.
Allows users and admins to edit comments on a post. Users can edit their own comments for a limited time, while admins can edit all comments.
Advanced WordPress search with full wildcard-supported searches, highlighting, and data taken from posts, pages, and comments *after* plugins
Enhance the threaded comments system of WordPress 2.7. When someone reply to your comment, send a email to you.
Smart Throttle plugin dynamically throttles comment flood.
Adds WP functions, copyright, and more to your RSS feed items.
wordpress thread comment
Add Nabaztag rabbit API support to WordPress. If some user leave a comment the rabbit will notify the blogger.
Lazyest Gallery is an integrated image gallery with automatic thumb and slide creation. With Lazyest Gallery you can leave comments on individual ima
Comments to Nabaztags send your Comments to your Rabbit and executes a choreographie.
Get Author’s Comments displays or retrieves a list of comments posted by a user.
When a reply is made to a comment the user has left on the blog, an e-mail shall be sent to the user to notify him of the reply. This will allow the u
WP Twitip ID adds a field to the comment form for a user to add their twitter username. Once published, their comment will display a link to follow th
This plugin will add avatars of comment-authors to the comment-feeds of your WordPress-Blog.
Cleans up commenters’ bad language.
WordPress Toolbar is a unique plugin which will automatically enable a toolbar for all outgoing links from your blog post.
WP Captcha-Free is a lightweight plugin that blocks automated comment spam without using captcha (image verfication).
Live comment preview without page reboot. Works on jQuery.
to use twitter as word press comment system via twitterlink
Requires at least: You can choose color of admin’s comments
Welcome to a whole new way of keeping your blog, forum, guestbook, wiki or content management system free of link spam. Bad Behavior is a PHP-based so
Comment Counter – Count comments by a commentator.
Visitors to your site can preview their comments with a click of a button.
This plugin collects the comments you posted on other people’s websites and lets you display them on your own blog.
Plugin replaces comment author link and (or) links in comment text on jQuery links.
To block Spambots this Plugin replaces the names of the default comment form fields with random names.
This plugin allows your visitors to draw an image as extra comment.
The plugin will generate series of clickable icon buttons for wordpress built-in smilies.
Show your comments on other blogs.
The plugin sends an e-mail to your commenters when you approve their comments.
This plugin helps user to notify reply to previous commenter in same post via simply insert ‘@+user+blank’ or ‘@+user+:’ (like twitter) in comment.
Easy move comments from a post/page to another.
Comment Image Embedder is a very simple plugin that, once installed, lets your visitors add an image to their comments.
Reduces spam and troll comments by requiring commenters to answer a question.
Show the Commentators Blog Shot
Version: 1.0 Adds the ability to move comments between posts / pages to the comment edit page.
Project Honey Pot Http:BL allows you to verify IP addresses of clients connecting to your blog against the Project Honey Pot database.
It turns the comment text area to a slick looking rich text editor allowing posting of images,colored texts etc in the comment.
Adds category, tag and comment feed auto-discovery links. Category feed links are added only to category views, tag feed links to tag views and commen
WP Comment Remix adds a plethora of new options and features to WordPress.
This plugin provides AJAX enabled comments with paging,comment posting and fields validation to your WordPress blog.
C4F Textarea Toolbar adds a toolbar for markup and emoticons insertion to WordPress comments’ textarea. It is extremely easy to set up and customize.
Visitors to your site are forced to preview their comment prior to submitting it.
This plugin helps you to set a shortcut for the comments submiting
Posts comments without refreshing the page and validates the comment form using Ajax.
A highly configurable badge to show off the number of comments your blog has.
The whole idea to this plugin is to keep spammer robots from posting on your blog, reducing the space taken by spam messages in the database, and redu
Have a blog where readers often ask the same questions ? Give the Auto Responder a try and save support time!
Add a style class to specific comments (or all comments) based on the authors email, url or name or based on post ID, comment ID or pingbacks.
Some blocks of the text can be shown/hidden for bots, logged-in users or all visitors (in posts, pages and comments)
Overwrides the wp_notify_moderator function and sends email notification to all blog admins and to all users who can moderate comments.
Allows the user to display statistics for their blog’s/forum’s Disqus comments.
Enables your users to comment on and around your photos with user generated graphics, word bubbles and captions. Watch this video to learn more about
A simple “new comment” notifier and “new comment subscription” system.
Instantly reply to comments from within “Manage Comments” or from email notification, without visiting the post page.
A text filter that will convert your posts and comments to LOLcat-style language.
Displays the comments in reverse order.
Delete or rescure spam entries in your database, drawn from entries from the Plugin [Trackback Validator](http://seclab.cs.rice.edu/proj/trackback/tra
Sends out an email to the blog admin when a commenter accesses the blog with a certain username/ email address/ website url.
Use avatars from services like Gravatar and MyBlogLog in your posts, comments and pingbacks
This will enable ranking of your posts by popularity using the behavior of your visitors to determine each post’s popularity. That Plugin is based on
YATCP allows you to have threaded comments (i.e. reply to existing comments) in your wordpress.
Restore the comments number after the 2.5 upgrade.
Allows you to display a captcha on your comment form to avoid spam.
Live Comment Preview is the simplest way to get live comment previews on your site. Simply activate the plugin — That’s it!
Adds AVrAmTAR.com avatar next to users’ comments on your WP-powered blog.
Delink Comment Author gives you the ability to remove the link a commenter left as their URL without removing the entire comment.
Add license terms to your comment form.
Allow OpenID based commenters to add their thoughts via comments on your WordPress blog. This plugin is not an OpenID server.
Easily separate comments from trackbacks and pingbacks
Ajaxify commenting with the MooTools JS Framework- mootools.net
Allows readers to choose the comment sort order and allows for filtering of Trackbacks/Pingbacks.
The plugin will show the top first commentors (the numner is number is set by user) of your blog.
INAP uses AJAX to replace excerpts with the full posts, paginate posts, load comments and submit comments. Comes with a extremely powerful Admin Panel
Unique Comment Notify appends the author’s name to subject of notification e-mails.
Inserts a quicktag toolbar in the blog comment form.
Removes the comment author URL if it contains any of the specified words.
AdServe is the advertising server for WordPress. You could setup your banner campaigns using different sized banners
This plugin will allow you to remove an unwanted author-URI entered by a commenter with one single click of your mouse.
Allows you to paste code into comments or posts by surrounding it in `backticks`, just like in the WordPress.org support forums.
Send automated email to your blog’s commenters everytime you reply their comments on the blog’s comment system.
Say no to nofollow but without losing control for comment links, pingbacks and trackbacks. Apply nofollow to your follow links wherever you like.
This plugin allows commenter to remove their comment author details from the comment form.
Display comment posting error message within the editing page.
Prevents comment spam and fights against comment spammers by delaying their attempts
Edit Comments XT is a simple WordPress plugin that allows commenters to edit their own comments.
Plugin to create a chart that shows the number of posts and comments for the hours of a day and/or the days of a week.
This plugin attempts to take arbitrary posts and comments and transform them into valid XHTML, a standard that describes how web-pages should be writt
Announcing the Paged Comment Editing plugin. No, doesn?t sound as fancy as the Image Headline plugin or even the Spell Checker plugin and your reader