TempMailAddress - The TempMailAddress protects your primary mailbox. TempMailAddress.
33Mail - Simple free disposable email address service, unlimited free disposable email addresses.
SimpleLogin - Dashlane | 1Password | LastPass for emails. Protect your privacy with email aliases.
AltMails - Disposable temporary email addresses that you can use when signing up on websites to protect your identity and prevent your personal email address from being sold or spammed.
Firefox Relay - Keep your email safe from hackers and trackers
Tempinbox - Tempinbox is a free temporary email service to receive disposable mail. It can also be used as temp mail or 10 minute email, or use it for trash mail.