[ http://www.emailxt.com/ ]
Hosts an email protocol. Is open and patent free and makes normal email more functional.
Free Email Guide
[ http://freemailguide.com/free_email_search_engines.html ]
Provides a guide to free email providers. Has reviews and also lists features of each email service.
[ http://www.chandigarhcity.com/hotdak ]
Email to posts service. Prints emails and sends you hard copies for free and can service Indian cities Chandigarh, Mohali and Panchkul.
[ http://www.neomailbox.com/ ]
Allows users to send anonymous email with SSL encrypted SMTP and POP. Compatible with many email clients including Outlook and Netscape.
[ http://groups.yahoo.com/group/SigMania/ ]
Members group on Yahoo that is based around making email signatures and sharing tips and advice.