Eudora email client. I still use one of the last versions. I don't know how I'd function without the filing systems and filtering features, as well as the easy

Eudora email client. I still use one of the last versions. I don't know how I'd function without the filing systems and filtering features, as well as the easy to manage multiple POP accounts ("personalties") and the templates ("stationary"). It just makes juggling everything so much easier.