EthosCE provides a function to arbitrarily email one or more users in the system.
To send emails:
Navigate to Manage Users and search for user(s).
Check the checkbox next to the users to send emails to. Multiple users may be emailed at once.
Beneath the “Operations” section, select the “Choose an operation” dropdown field.
Select "Send email."
Click "Execute."
Add "[user:mail]" in the "Recipient" field.
Add a "Subject," and "Message" by typing in the appropriate fields.
Click "Next."
Click "Confirm."