Doctor Flays

Yahoo! POP mail settings
First, log into Yahoo Web-mail & enable "POP" from the "Mail Options"
Incoming Mail Server (POP3): pop.mail.yahoo.co.uk (port 995) (use SSL)
Outgoing Mail Server (SMTP): smtp.mail.yahoo.co.uk (port 465) (use SSL) (use authentication)

http://help.yahoo.com/l/uk/yahoo/mail/original/manage/pop-08.html

AOL IMAP mail settngs
Incoming Mail Server (IMAP): imap.aol.com (port 143)
Outgoing Mail Server (SMTP): smtp.aol.com (port 587) (use authentication)

http://members.aol.com/adamkb/aol/mailfaq/imap/