eStationery is a software that provides AppleScripts for Microsoft Entourage, allowing users to create and customize their own stationary and email templates within the application.
First, you can use a signature. Simply input the text you want in a signature and then use that signature for your message.
Second, you can resend a message.
Third, you can copy and paste a text file (or find a way to get it into a message).
To use eStationery, you'll need Entourage. Give it a try and see if it helps streamline your stationery process.
Version 1.0: N/A