Tutanota : Tutanota is an open-source end-to-end encrypted email software and freemium hosted secure email service based on this software
gopass : gopass is a simple but powerful CLI password manager for your terminal with teams in mind.
HyperTerm : A terminal built on web technologies : JS / HTML / CSS
PWABuilder : PWABuilder enables developers to quickly and easily to generate store uploadable packages for the Microsoft, Google Play, and iOS App stores.
Vaultier : Easy and secure password and credentials sharing across teams.
Manage cryptographic keys, sigchains and user identities.
Search for keys, verify and import them.
Securely store passwords and secrets.
Encrypt, decrypt, sign, verify
Create a secure connection (Wormhole) between 2 computers.