Comments - wpDiscuz: AJAX powered comments, realtime comments. Designed to extend WordPress native comments. Custom comment forms and fields.
Epoch - 100% realtime chat and commenting in a tiny little package that is fully CDN and cache compatible.
The WidgetPack Comment System replaces default WordPress comments with Real-time and Social comments service to drive more traffic for your site.
AJAX comment system. Insert and displays Comments easily and quickly using Ajax style of social networks.
Ajax in wordpress comments, this plugin makes the error message is displayed in a popup and updates the comments.
Display inline ajax comments (comment form) of one post in home page,category,tag page etc.
Add extra features to your wordpress comments like ajax posting, email notification on reply and field validation.
AJAX Comments Spy is a wordpress plugin which allows to add "LIVE Comments" widget to the sidebar. The widget will check for approved comments every m