Riseup is a volunteer-run providing E-mail, vpn service, chat, and other services since 2000
Category: E-mail
GuerillaMail
GuerillaMail is a free disposable E-mail service that requires no sign up or lengthy verification.
ProtonMail
ProtonMail is a free end-to-end E-mail service that is fully encrpyted and works over Clearnet as well as TOR Browser.