Dmail - Dmail makes it safe&private for you to communicate storage and transfer tokens&NFT's on Dfinity
Mailinator - Any Inbox. Any Time.
Ugly Email for FireFox - Get back your email privacy, block email tracking
TempMail.altmails - Disposable temporary email addresses
FastMail - Email, calendars, and contacts to highest standards of security, privacy and reliability.
Harakirimail - Harakirimail is a free disposable email service. Just send email to anythingyouwant@harakirimail.