MailSnare - Offers advertisement-free e-mail accounts with POP3, wireless, IMAP and web-based access. - http://www.mailsnare.net/
POP3 Mail Central - Portable, Ad-Free, ISP independent POP3 E-mail. All E-mail is scanned for viruses. Web-mail access and PDA compatibility is available. - http://www.p3mc.com
Swissmail - Email service with auto-responder and forwarding to SMS, fax and pager. Secure email with 128bit SSL. - http://www.swissmail.org/
POP3mailbox.com - POP3 email service for home users and businesses. - http://www.pop3mailbox.com
The Internet MailBox Company - Advanced email solutions for Internet Professionals. Webmail, POP3, Forwarding, FAX, Alpha Pager, and Pager Notify. 30 days free trial. - http://www.imailbox.com/