We can use this extension for customer reviews, i.e customers can write their comments for the site. After that admin can display these comments on front-end.
Features
No core files are changed.
There is a separate section in order to manage customer comments.
Customer can write their comment for site.
Customer can also upload their images with their comments.
Admin has a functionality to approve the submitted comments.
If admin approve these comments then it will be dispaly on front-end.