Sea Monkey is a free and open source Email client application. It mainly used as a desktop email client and as a web browser and feeds application also. Many helpful functions are available in this email client. Sea Monkey email client supports multiple email accounts. It helps users to manage multiple email accounts at a time. Junk filter feature in built in it that keeps away from spam and junk mail items. Its very helpful to filter all spam email messages.
Sea Monkey mainly uses MBOX format for email database and MAB file format for storing contacts. Common protocols used by Sea Monkey email client are IMAP, POP3 and SMTP. Sea Monkey is available free for Windows, MAC and Linux users.