Finally, you can edit all the default email notifications in WordPress and add new ones using a WYSIWYG editor and some shortcodes. It's so easy.
Edit default email notifications
Create new notifications - no limit
Disable notifications
Override notifications when editing a post Global Override Add-on
Extend notifications, adding new content using shortcodes
Multisite notifications available too Multisite Add-on
Better Notifications for WP allows you to create new, custom email notifications for all kinds of things happening on your website.
Send a notification when a new post is published
...or when a post is updated, or scheduled, or pending review
...or when a custom field is updated Custom Fields Add-on
...for any post, page, media, or custom post type
Group multiple notifications of the same type into an hourly/weekly/monthly digest email Digest Add-on
Send notifications for new comments that are approved, awaiting moderation, or replied to, and choose who to send emails to
BNFW makes it incredibly easy to change who your custom email notifications go to.
Send to individual users
Send to all users in a user role
Send to individual users and user roles
Sent to just the post author
Let user's subscribe and unsubscribe Subscriptions Add-on
Send notifications depending on user role Conditional Notifications Add-on
Send to non-WordPress users Send to Any Email Add-on
Fully customise your user-based email notifications from registration through to management.
New shortcodes power-up your user registration emails with better content
New notifications for users and admins
Notifications of user role changes
Remind your users to log in when they haven't for a while Reminders Add-on