Addons concerning Odoo's social ERP features and messaging in general.

addon	version	maintainers	summary
base_search_mail_content	14.0.1.0.0		Base Search Mail Content
email_template_qweb	14.0.1.0.0		Use the QWeb templating mechanism for emails
mail_activity_board	14.0.1.0.0		Add Activity Boards
mail_activity_creator	14.0.1.0.0		Show activities creator
mail_activity_done	14.0.1.0.1		Mail Activity Done
mail_activity_partner	14.0.1.0.0		Add Partner to Activities
mail_activity_team	14.0.1.0.0		Add Teams to Activities
mail_allow_portal_internal_note	14.0.1.0.0		Portal users can access internal messages related to own or other companies
mail_attach_existing_attachment	14.0.1.0.0		Adding attachment on the object by sending this one
mail_attach_existing_attachment_account	14.0.1.0.0		Module to use attach existing attachment for account module
mail_autosubscribe	14.0.1.0.0		Automatically subscribe partners to its company's business documents
mail_debrand	14.0.2.0.2		Remove Odoo branding in sent emails Removes anchor <a href odoo.com togheder with it's parent ( for powerd by) form all the templates removes any 'odoo' that are in tempalte texts > 20characters
mail_full_expand	14.0.1.0.0		Expand mail in a big window
mail_inline_css	14.0.1.0.0		Convert style tags in inline style in your mails
mail_layout_preview	14.0.1.0.1		Preview email templates in the browser
mail_notification_custom_subject	14.0.1.0.0		Apply a custom subject to mail notifications
mail_optional_follower_notification	14.0.1.0.0		Choose to notify followers on mail.compose.message
mail_outbound_static	14.0.1.0.0		Allows you to configure the from header for a mail server.
mail_partner_opt_out	14.0.1.0.0		Add the partner's email to the blackmailed list
mail_preview_base	14.0.1.0.0		Base to add more previewing options
mail_restrict_send_button	14.0.1.1.0		Security for Send Message Button on Chatter Area
mail_send_copy	14.0.1.0.1		Send to you a copy of each mail sent by Odoo
mail_tracking	14.0.2.0.2		Email tracking system for all mails sent
mail_tracking_mailgun	14.0.1.0.0		Mail tracking and Mailgun webhooks integration
mail_tracking_mass_mailing	14.0.1.0.0		Improve mass mailing email tracking
mass_mailing_company_newsletter	14.0.1.0.1		Easily manage partner's subscriptions to your main mailing list.
mass_mailing_contact_partner	14.0.1.0.0		Links mailing.contacts with res.partners.
mass_mailing_custom_unsubscribe	14.0.1.0.0		Know and track (un)subscription reasons, GDPR compliant
mass_mailing_event_registration_exclude	14.0.1.0.0		Link mass mailing with event for excluding recipients
mass_mailing_list_dynamic	14.0.1.0.0		Mass mailing lists that get autopopulated
mass_mailing_partner	14.0.1.0.1		Link partners with mass-mailing
mass_mailing_resend	14.0.1.0.0		Resend mass mailings
mass_mailing_subscription_date	14.0.1.0.0		Track contact's subscription date to mailing lists
mass_mailing_subscription_email	14.0.1.0.1		Send notification emails when contacts subscription changes.
mass_mailing_unique	14.0.1.0.0		Avoids duplicate mailing lists and contacts
website_mass_mailing_name	14.0.1.0.0		Ask for name when subscribing, and create and/or link partner

This repository is licensed under AGPL-3.0.

However, each module can have a totally different license, as long as they adhere to OCA policy. Consult each module's __manifest__.py file, which contains a license key that explains its license.

OCA, or the Odoo Community Association, is a nonprofit organization whose mission is to support the collaborative development of Odoo features and promote its widespread use.