The WPMU DEV Global Author Comments Feed WordPress Plugin allows you to display a global author comments feed on your WordPress site. This plugin provides a global author comments feed that can be displayed on any page or post.
It will show the latest comments from all authors on your WordPress site, including those from guest authors. This plugin also allows you to customize the look of the global author comments feed, including the number of comments to display, the order of the comments, and the date format. Additionally, you can also choose to display comment avatars and comment excerpts.