Administrator (SuperUser) might delete messages

Message Delete
Odoo Tools
FREE
1153

The tool to always open a full composer on the button 'Send a Message'

Send Message Composer
Odoo Tools
FREE
280

Prevent adding partners/customers as followers

Disable Partner as Follower
BroadTech IT Solutions Pvt Ltd
FREE
1118

Full re-definition of the message_post function to add extra context parameters

Super Mail
Odoo Tools
FREE
1084

Your mailbox is full? you have difficulties following and controlling your customer communication? Then this module is for you.

IBS Helpdesk (NEW)
odoo.ma (IBS Group)
FREE
1472

Simple Odoo mailbox

VietERP Mailbox
VietERP / Sang
FREE
1963
Sent Mails
Cybrosys Techno Solutions
FREE
6 703
Fix mail error 553
IT-Projects LLC , Ivan Yelizariev
FREE
344
Mark unstarred email as read, remove filter in 'To-do' folder
IT-Projects LLC
FREE
171

Open a Pop-up Email Composer for All 'Send Message'

Email Composer Pop-up
Cybrosys Techno Solutions
FREE
647

The module is not any more supported

Mail no default suggest
Archived
FREE
78

Chatter as history attachments

Message history in chatter emails
BroadTech IT Solutions Pvt Ltd
FREE
110
Trim partner's email
IT-Projects LLC , Ivan Yelizariev
FREE
183
Fix non-ascii header 'from' (OBSOLETE)
IT-Projects LLC , Ivan Yelizariev
FREE
143
Improvements for mass mailing
IT-Projects LLC , Ivan Yelizariev
FREE
270
Menu for widgets at Messaging section
IT-Projects LLC , Ivan Yelizariev
FREE
280
Outgoing mails menu
IT-Projects LLC , Ivan Yelizariev
FREE
352