Global Message

Enables a Moodle administrator to create automatic pop-up messages
Global message is a plug-in that enables a Moodle administrator to create automatic pop-up messages. The messages will appear for the users depending on the rules applied to each message.
A new message will be displayed once for each user when they log in, then will not be displayed again.
List of message examples:
Important server outage in the next 1/2 hour.
Welcome message to new user. First time logged in.
Holiday Message (e.g. New Year shutdown).
The lab for the course Introductory to Chemistry has been changed.
Any other important notices that you would like to show to the users…