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

Send Message Composer
faOtools
FREE
369 | 27

Prevent adding partners/customers as followers

Disable Partner as Follower
BroadTech IT Solutions Pvt Ltd
FREE
1260 | 26

Administrator (SuperUser) might delete messages

Message Delete
faOtools
FREE
1297 | 26

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
1482 | 3

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

Super Mail
faOtools
FREE
1101 | 3

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

Email Composer Pop-up
Cybrosys Techno Solutions
FREE
656 | 2

Simple Odoo mailbox

VietERP Mailbox
VietERP / Sang
FREE
1972 | 2
Fix mail error 553
IT-Projects LLC , Ivan Yelizariev
FREE
348 | 1
Mark unstarred email as read, remove filter in 'To-do' folder
IT-Projects LLC
FREE
172 | 1
Sent Mails
Cybrosys Techno Solutions
FREE
6 712 | 1
Fix non-ascii header 'from' (OBSOLETE)
IT-Projects LLC , Ivan Yelizariev
FREE
143 | 0
Improvements for mass mailing
IT-Projects LLC , Ivan Yelizariev
FREE
270 | 0

The module is not any more supported

Mail no default suggest
Archived
FREE
78 | 0
Menu for widgets at Messaging section
IT-Projects LLC , Ivan Yelizariev
FREE
280 | 0

Chatter as history attachments

Message history in chatter emails
BroadTech IT Solutions Pvt Ltd
FREE
116 | 0
Outgoing mails menu
IT-Projects LLC , Ivan Yelizariev
FREE
353 | 0
Trim partner's email
IT-Projects LLC , Ivan Yelizariev
FREE
184 | 0