Free Email Providers Guide
Features a comprehensive listing of over 1400 free email providers and accounts from over 85 countries, and other eCommunications services.
http://www.fepg.net/

Mail.com
The best personalized free web-based email.
http://www.mail.com/

Online Reminders
Never forget an important date again with our free email reminders based on your own personal calendar.
http://www.onlinereminders.net/