MailTags lets you add comments, due dates, project notes and priority rankings to your messages, all without leaving your Inbox! MailTags is a feature-packed companion to Apple Mail: Integrated interface – Add tagged keywords, project notes, and priority rankings through a convenient side panel. iCal supportCreate synchronized ToDos and Events in iCal directly from Mail.… Continue reading MailTags 5.1.6 – Add helpful tags and comments to your emails.