"An email manager able to send authentic multimedia postcards, with 3D effects, sounds, etc."
IncrediMail Xe is an email manager able to send authentic multimedia postcards.
IncrediMail Xe adorns your emails so that they aren't so cold and impersonal like other email managers do, and as for functionality, it has everything that Outlook Express has, for example. It is ideal to send emails with content (wallpapers, 3D animations, sounds, etc) to all your friends and family, or to add a professional touch to your usual emails.
It has filters that improve system security, and a complete range of visual and sound configurations, those for emails, etc. IncrediMail Xe also minimizes to the system tray, and has various notifiers to choose how to tell you when a new email arrives, without having to open the program.