Commentics is a free, advanced PHP Comments script professionally written in PHP and uses MySQL database backend to store data. it is easy to use and easily integrated into any website and comes with many features.
The script provide various security features such as Captcha, Swear/Spam Filter and Anti-flooding filters and it’s main aim to be integratable, customizable and more secure. features include captcha, smilies, comment preview, email subscription, star ratings, RSS feed, and more. The slick admin panel of commentics is a highly configurable and user can easily take database backup from admin panel to view online users or statistics.
Commentics is a free and open source PHP comments script release under GPL License. it has a small, but very active community.