a list of all the e-mail addresses you know and expect to receive e-mail from
a list of email addresses of
a list of people that have agreed to receive marketing emails in return for being able to send their own marketing email
a mailing group that is signed up to be received by people who want to submit their own ads
a mailing list in which members agree to receive commercial emails from other members
a mailing list that you can join, usually for free, with the option of becoming a paid member
a mailing list where everyone agrees to receive ads from everyone on the list in exchange for being able to place their own ads on the list
a mailing list with subscribers that have agreed to accept advertising from each other
a program where fellow members can send one another messages 'Spam' free
a special email list whose members all agree to
a special email list who's members all agree to receive ads from each of people supply that Spam Not Spam feedback the Cube Markets Digital Life Options Spam A series telling everything about the Internet nuisance spam and more from your Mining Co
A filter that only allows connections to approved Web sites, or only allows e-mail from approved senders.
A safe list is an agreement between people involved in an open relationship or a polyamorous (often called poly) relationship outlining not only who the individual partners are able to be intimate with without seeking prior permission, but also what activities are acceptable.