hugofmsilva
JComments 
The JComments is a powerful and easy to use AJAX based comment system for Joomla with flexible ACL, smiles, BBCodes and avatars support. Working on this release took extra eight months, all this effort was spent to make the component more stable and usabl ...
Komento
Komento is an advanced comment extension that allows your website visitors to comment on articles, blogs and product pages. Komento was one of the winners of the Community Choice Extensions in the JED in December 2012 because of its powerful and usefu ...
Udja Comments
Due to a distinct lack of comments and a high demand for a comments extension for 1.6 which can provide functionality which rivals that of jComments I created a simple but easily extended comments component+module+plugin combination. This has since expand ...
yvComment
yvComment is native Joomla! 2.5 (and Joomla! 1.5 - 1.7 - download older packages!) Commenting solution, it is well documented and free. It has two required parts (i.e., extensions): component + plugin. It also has a lot of optional extensions, including ...
sliComments
A powerful and slick comments component for Joomla! Features * Ajax * Akismet plugin * Approval system * Report system * Top comments * Ratings * BBCode and/or HTML * Emoticons * ACL * hide low-rated/flagged comments * Avatar from Gravatar ...
