si.Mail

si.Mail is a handy email client for working with your emails. The program offers displaying emails, setting various parameters, working in bookmarks, etc. si.Mail allows you to automatically sort emails according to various criteria (favorites, by category, by date,...). It includes an RSS/Atom reader and an integrated player that automatically plays the email attachment. Supports POP3, SMTP, SMTP AUTH, IMAP*, NTLM protocols.