I-Mail can be described as a web browser based Email Control Panel. It helps in Administering the settings for your email accounts and send email through any web browser which allows you to stay in touch with your email when away from pc.
Your hosting account comes with a default email account setup -
webmaster@example.com. This account has full Administrative control of all of your email account features through the Control Panel. As webmaster you can also create and delete users (someone@example.com), set users preferences, and send / receive the
webmaster@example.com email. Other users are allowed to send / receive email through browser interface and can also control their own preferences.