This would be especially useful for creating rules. To create rules you have to grab info from messages (subject, sender info etc) and without the ability to create tabs, you have to constantly go back and forth which can be tedius.
Users are only able to drag one attachment at a time to a different email, looking for the ability to drag multiple attachments and mirror more so the functionality in Outlook
Include ability to right-click and copy an attachment to paste it somewhere else. Include ability to right-click and copy or drag and drop the email address that is in the "To" or "CC" or "BCC" line into the body of the email. Allow to right-click...