Usermin is an app that allows users to check email, setup mail filters, and the like.
Webmin is a sysadmin tool for managing a server. It's typically used by the server owner.
Virtualmin is a Webmin module for allowing individual domain owners to manage settings relating to their domains, including websites, ftp/database access, email, and so forth.
You can see some of the features listed here where Virtualmin Pro, GPL, and competing products are compared:
Howdy, Usermin is an app
Howdy,
Usermin is an app that allows users to check email, setup mail filters, and the like.
Webmin is a sysadmin tool for managing a server. It's typically used by the server owner.
Virtualmin is a Webmin module for allowing individual domain owners to manage settings relating to their domains, including websites, ftp/database access, email, and so forth.
You can see some of the features listed here where Virtualmin Pro, GPL, and competing products are compared:
http://www.virtualmin.com/compare.html