Pignus Encryption - Pignus Encryption is an encryption platform that allows users to encrypt their messages and documents.
Encipher.it - Encrypting email with Encipher.it is a simple way to protect your sensitive data.
ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.
Toolsley PGPigeon - Simple but powerful OpenPGP-compatible message encryption webapp.
Temp.PM - Temp.PM - Temporary Private Message
secserv.me - Create client-side encrypted message. Chat anonymously client-side encrypted.