https://gvectors.com/product-category/wpdiscuz/

Three nice and modern comment layoutsBrings fastest commenting experience (boosted core)Adds interactive comment box on posts and other content typesInline commenting and feedback. Commenting on post content.Live Notification with real-time updating Comment Bubble.Social Commenting with lots of Social login optionsPost Rating. Allows to rate posts directly on rating stars.Commenting can be allowed/disallowed on posts and other content typesResponsive comments form and comment threads designClean, simple and easy user interface and user experienceComment list sorting by newest, oldest and most voted commentsAnonymous comments ( name and email can be set as not required )Full integration with Social Network Login plugins (Facebook, Twitter…)Multi-level (nested) comment threads, with maximum levels depth setting optionAllows to create a new discussion thread and reply to existing commentAjax button “Load More Comments” instead of simple comments paginationLazy load wpDiscuz comments on scrollingDifferent comment date formats, reflects WordPress date format settingsLogged in users and guests can edit their comments (time-frame can be limited by admin)Automatic URLs to link conversion in comment textsAutomatic image source URLs to image (HTML) conversion in comment textsLong comment text breaking function (“Read more” button)Multiple line-breaks (limited by WordPress comment filter)Comment author notification options with special checkboxes on comment formSubscription activation via additional “Confirm Subscription” emailIntegration with Postmatic for subscriptions and commenting by emailAbility to add comment system on attachment pages if it’s allowed by WordPressFast and easy comment form with ajax validation and data submittingFully integrated and compatible with WordPressUses WordPress Comment system with all managing functions and featuresSecure and Anti-Spam features will not allow spammers to commentComment voting with positive and negative resultSmart voting system with tracking by logged-in user and cookiesPost sharing options: Facebook, Twitter and Google+Quick Tags on comment form textareaCustom Comment Forms with custom fieldsRating shortcode for posts via comment custom field [wpdrating] with a lot of attributesOption to overwrite comment template and styleHighlighting new comments since last visit with different backgroundNotification to comment author when comment was approvedDisplay only parent comments with view replies (x) buttonControl commenters by roles (allow/restrict access to website comment area)Option to load all comments on first page loadBuilt-in Gravatar cachingSticky CommentsClosed Comments Threads (disable replies)Subscribe to User / User FollowBuilt-in comment and comment author caching system

Changelog

* Fixed: An issue on post meta update

* Fixed: An issue with tinymce - Failed to initialize plugin: wpDiscuz ReferenceError: wpdObject is not defined