The Comments Engine is a fully fledged, site wide commenting system for you to use with your next web2.0 project. From flood control and linkifying urls on the fly to XSS checks and advanced searching tools - it has all the things you could want from a commenting system (including a proper comments search facility!). The commentsEngine comes integrated into our userBase user management system. However it is possible to run it off your own user database. See documents section on our site for details. Includes moderation and moderation queues, flood control, linkifying urls on the fly, xss protection, fully ajax'd, full search options and comment re-ordering based on ratings, replies, username etc, See site for more details.