The Chilkat Ruby email library provides classes for creating, sending and retrieving Internet e-mail. It fully supports SMTP, POP3, MIME, HTML, SSL, S/MIME, secure authentication, attachments, SSL, zip and unzip of attachments, XML import/export, and is fully internationalized to handle email in any Langue. The Chilkat mail components draw on over 7 years of email component development, and has an established user base of approximately 10,000 customers. Chilkat's licensing provides for free new-version upgrades, 1 year unlimited email and phone support, and royalty-free redistribution.