Administrator (SuperUser) might delete messages

Message Delete
Odoo Tools
FREE
          898 | 43

Prevent adding partners/customers as followers

Disable Partner as Follower
BroadTech IT Solutions Pvt Ltd
FREE
          987 | 20

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

Send Message Composer
Odoo Tools
FREE
          117 | 16

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

Super Mail
Odoo Tools
FREE
          1033 | 11
Fix mail error 553
IT-Projects LLC , Ivan Yelizariev
FREE
          335 | 6

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

Email Composer Pop-up
Cybrosys Techno Solutions
FREE
          629 | 5

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
          1444 | 5

Simple Odoo mailbox

VietERP Mailbox
VietERP / Sang
FREE
1 1926 | 5

Chatter as history attachments

Message history in chatter emails
BroadTech IT Solutions Pvt Ltd
FREE
          85 | 4

The module is not any more supported

Mail no default suggest
Archived
FREE
          73 | 3
Fix non-ascii header 'from' (OBSOLETE)
IT-Projects LLC , Ivan Yelizariev
FREE
          139 | 2
Mark unstarred email as read, remove filter in 'To-do' folder
IT-Projects LLC
FREE
          165 | 2
Improvements for mass mailing
IT-Projects LLC , Ivan Yelizariev
FREE
          269 | 1
Menu for widgets at Messaging section
IT-Projects LLC , Ivan Yelizariev
FREE
          278 | 1
Outgoing mails menu
IT-Projects LLC , Ivan Yelizariev
FREE
          351 | 1
Sent Mails
Cybrosys Techno Solutions
FREE
          682 | 1
Trim partner's email
IT-Projects LLC , Ivan Yelizariev
FREE
          178 | 1