Commentics is a free, advanced PHP comment script with many features. Professionally written and with open source code, its main aims are to be integrable, customizable and secure.
Commentics is released under the GPL.
Features
Major Features of Commentics
Why use it?
Fresh and relevant content not only helps in retaining visitors but also in keeping search engines interested. For the reasons below, Commentics is an ideal choice for this. Use it on your articles or even as a standalone comments page.