Becky! Internet Mail is the Internet e-mail client.
Since its birth in 1996, we kept improving its functionalities listening to the users' feedback, and it has become one of the most successful shareware e-mail products.
It has almost every feature that are needed for e-mail client and has nothing that are only useful for the marketing hype.
Its no-nonsense usability is widely supported by not only individual users but also large companies and schools, especially in Japan.
Internet and communication
Product page: here