These informations are displayed in both the back-end and the front-end of you site by default, but you can define you own settings for the front-end.

Comment Author count adds total number of comments posted by the comment authors.

Prevents comment author names from linking to external websites.

This simple Plugin removes the website field in your comments and also hides all the hyperlinks from comment author user names.

Real-time comments widget turns your site into its own content-circulating ecosystem.

Displays a count of each commenter's total number of comments (linked to those comments) next to their name on any admin page.