Extension:MassMessageEmail

The MassMessageEmail extension allows sending email messages to a list of users. It can also email wiki pages to users by transcluding them within the message. It requires the MassMessage extension. For usage instructions, follow the instructions on that extension's page. If there is a User page in the MassMessage delivery list, instead of posting to the user's talk page, if the wiki can email that user then it will.

Hook installation
In order for this extension to work, you must modify the source code of your MassMessage extension as follows.

In the file, find these lines (around line number 180): ... and change to:

Enabling parsed HTML email
To have the wiki parse the message being sent as HTML, you'll need to:
 * 1) Set $wgAllowHTMLEmail to.
 * 2) Install Mail_Mime.