Commentwitter v2.1
Gives commenters the option of Tweeting their comment with a link to your post.
Tags / comments
comments
1,175 WordPress plugins tagged “comments”. Every result links to a crawlable PlugIndex profile.
Community Cloud Plugin v2.0
This plugin displays a 'tag cloud' of all the people in your community who have contributed to our blog by commenting.
Contact Commenter v0.8
This Plugin lets you send email messages to individual or a group of commenters.
Contact form v1.1.0
This is plugin for simple contact form with sort code [contact]
Contact Form 7 → WooCommerce Membership v1.3.0
Adds Contact Form 7 entries as new users (if necessary) and grants them the specified WooCommerce Membership plan.
Contentpress v1.2.2
Omegatheme ContentPress is a plugin for Wordpress that users worldwide love to use!
Conva Comment System (Beta) v1.6
Requires at least: 3.5.1 Tested up to: 4.0
Copito Comments v1.1.0
Allows you to add comments manually. Useful to migrate comments from a Facebook Fan Page to your website.
Corner Bracket Lover v1.2.11
Corner Bracket Lover converts all curly quotation marks (“” and ‘’) in your posts to traditional corner brackets (「」 and 『』).
Csh Testimonials v1.0.0
Custom and embed testimonials into the posts.
Custom Social Embed v1.0.1
This WordPress plugin will help you in removing some frustrating description and comments on photos and videos embedded from Instagram social network.
Cute Captcha vv1.00
Replaces the submit button with a set of buttons from a set of images. A small message provides the user a hint on what button to use.
Delete All Comments in One Click for Free With / Without Hyperlink Option v2.1
A professional plugin to delete all comments from blog posts with options to preserve or remove hyperlinks.
Delete Old Comments v1.0.0
This plugin allows you to automatically clean up comments based on their age.
demon image annotation v5.5
Allows you to add textual annotations to images by select a region of the image and then attach a textual description.
deviantART muro v1.0.0
Embed deviantART muro, the HTML5 drawing application, for image drawing in your Media Library, in articles, and for drawing in comments.
Disable Comments for Post Types v1.0
Adds the option to disable comments for specific post types.
Discuss on Twitter v0.3
Use Twitter as a commenting system.
Diskusijam.lv WordPress plugin v1.3.2
Plugin for integrating diskusijam.lv comment system in Wordpress.
Dispito – discussions and comments v1.0.1
The Dispito comment system replaces your WordPress comment system with your comments hosted and powered by Dispito.
Display Comments Statistics v1.6.0
This plugin shows the total number of articles and comments as well as statistics about which platforms and browsers were used in comment writing.
Disqus Comments Importer v0.1
Import comments from a Disqus export file.
Disqus Popular Threads Widget v1.2
Shows your most commented posts from Disqus via widget, shortcode, or template tag.
Download Post Comments v1.1
This plugin adds a link to the "Edit Posts" view that will allow you to download a CSV of all comments for that particular post.