Read your Emails via the WebMail system, from here you can access emails you have set-up for your domain. 

Manage your Hosting Account, from here you can view files, install software, set-up email accounts etc.  

Check the latest system status, from here you can view the latest system news, check current issues etc.

Access your Domain Control Panel, from here clients can manage various aspects of their domain registration, amend contact details etc.