SMTP & POP & IMAP Gmail-Outlook-Yahoo-Zoho

 Gmail.com
imap.gmail.com (993)
smtp.gmail.com (465 SSL) - (587 TLS)
pop.gmail.com (995)

Outlook.com
imap-mail.outlook.com (993)
smtp-mail.outlook.com (587)
pop3.live.com (995)
smtp.live.com (587) 

Yahoo.com
imap.mail.yahoo.com (993)
pop.mail.yahoo.com (995)
smtp.mail.yahoo.com (587 25 465)

Zoho.com
smtp.zoho.com:  465-SSL or 587-TLS
poppro.zoho.comt: 995
pop.zoho.com: 995
imappro.zoho.com: 993