Some integrate with third party software so you can import Gmail and other webmail contacts, Salesforce.com, and other CRM data, or other software that stores contacts. Replace visitors to returning customers and customers Send legitimate and confirmed email newsletters, updates, and targeted email offers: Use a downloadable bulk email software on your PC. An e-mail Newsletter software is used to communicate with customers and friends, and to create custom mass emails. A mailing list database. Unlocked G4 Phones more. What To Encrypt To effectively protect your email, you should encrypt three things: the connection from your email provider; Your e-mails; and your saved, cached or archived email messages. Encrypt emails You can and should encrypt your individual emails during migration, but you and your recipient must work in advance for the protection to work properly.