UrComment is an ajax-powered article comments extension for Joomla! 1.5 - first of its kind that provides users the ability to add YouTube Videos.UrComment helps you to reduce moderation workload with integrated powerful Akismet spam control that automatically filters your content, and make comments management easier with sort, search & correlate comments. It is a popular comments extension on Joomla! Extension Directory, also offers trackback report, statistic, free module download.

More: continued here