HotPOP - A free email service offering POP, forwarding and SMTP access within multiple domains. - http://www.hotpop.com/
MyRealBox - Free 10MB POP3 e-mail service without advertising. - http://www.myrealbox.com/
Velnet.com - Internet service provider information on services for unlimited internet access, webspace, POP3 mail boxes, and domain names. - http://www.velnet.com/
E-Omninet - Free email with POP3 and web-based service. File manager, address book, bookmarks, solar and lunar calendars plus event reminder and web hosting are also included in the account. - http://eo.yifan.net
aRacer.com - A SuccessNames.com community site providing racing links, information, and free POP3 accounts. - http://www.aracer.com/
SoftHome - General internet services provider which also provides free POP3 email service. - http://www.softhome.net/