Yahoo!Mail Is the Largest Email Service Provider on Internet, it serves
millions everday. It's main rivals are Hotmail, AIM, and GMail
.Before Yahoo had the all famous Yahoo Mail that we know today, there was

Yahoo Beta

Yahoo!Beta is the newer version of the original Yahoo email, it is still under development. It includes new features,such as unlimited email storage, SpamGaurd, and a much friendlier user interface.