Mac users interested in Mailtags 3.1 generally download:
Enhance data visualization in your mail viewer. Add comments, due dates, projects and priority to your messages and just the actual metadata of the emails to display the correct values and variables. Configure smart mailbox functionality with the custom content display.
Additional suggestions for Mailtags 3.1 by our robot:
Provides you with four components in a single Mail plugin.
can use MailTags to escape