LyrisHQ, the email marketing software, helps you manage more than just email campaigns. You can track email deliverability, generate reports and manage and track all your entire online marketing efforts.
www.lyris.com - Read more about Email Marketing

AmpliMail.com - Free e-mail service provider. Multilingual Web-based interface, calendar, addressbook, bookmarks, tasks, notes, WAP interface. Amplified features section.
www.amplimail.com - Read more about AmpliMail - free E-mail

Provides an SMTP server that works from any location, anywhere in the world - perfect for laptop or PDA users. Send emails from any wireless network, Internet cafe, hotel, or from home. Reliable and guaranteed to work.
www.smtp2go.com - Read more about SMTP2Go Worldwide SMTP Service