odoo notification and email notification both
Attach emails to Odoo by dragging them from your desktop
Send mail to all child contact in sales and invoice.
Adds draft messages support to free 'Mail Messages Easy' app
Schedule mail sent for a later date
Add Android app support
Filter messages using custom filters. Spam protection
Faster and cancellable outgoing messages
Add a new widget in schedule activity to directly call and edit the activity
mail, template, qweb, inheritance
Manages tagged messages and their states.