Add cross references to readme files

README.md

@@ -16,6 +16,7 @@ addon | version | summary
 [mail_compose_select_lang](mail_compose_select_lang/) | 8.0.1.0.0 | Select language in mail compose window
 [mail_forward](mail_forward/) | 8.0.7.0.0 | Add option to forward messages
 [mail_full_expand](mail_full_expand/) | 8.0.3.0.0 | Expand mail in a big window
+[mail_read_new_window](mail_read_new_window/) | 8.0.1.0.0 | Open mail in a new window
 [mail_restrict_follower_selection](mail_restrict_follower_selection/) | 8.0.1.0.0 | Define a domain from which followers can be selected
 [mail_sent](mail_sent/) | 8.0.1.0.0 | Provide a view of sent mails
 [mass_mailing_custom_unsubscribe](mass_mailing_custom_unsubscribe/) | 8.0.1.1.0 | Customizable unsubscription process on mass mailing emails

mail_full_expand/README.rst

@@ -19,6 +19,9 @@ receive a mail with predefined width and cannot read it.
 This module adds a button to all messages to read them in a floating window
 with their full contents.
 
+See also:
+'mail_read_new_window' module to open mail in a new browser window.
+
 Usage
 =====
 

mail_read_new_window/README.rst

@@ -12,6 +12,10 @@ opening messages in a new window and allow you to read its full content.
 This module adds a button to all messages to open them in a new browser window
 with their full contents.
 
+See also:
+'mail_full_expand' module to open mail in a new modal dialog on top of your
+current window.
+
 Usage
 =====