There are a lot of e mail programs around the web. Pegasus is one of the most famous, powerful and secure programs in this category. One of it’s priorities is to keep you safe on the Internet so it is stable, secure and privacy conscious. It offers both rich HTML and automatic plain text formatting and it lets you create flexible message templates for canned replies. Pegasus gives you various viewing options, support for SMTP, POP3, IMAP4, LDAP, PH protocols. It also has address books and you can even check your spelling while you are making a document. Pegasus is free and supported by Windows XP/2000/7/Vista.