RetroShare is a open source cross-platform, private and secure decentralized communication system.
Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].[Note]
mailbox.org offers a secure e-mail account for home and business use. The domain name, email@example.com, is easy to remember and can be understood anywhere in the world.
Pass is the standard unix password manager, a lightweight password manager that uses...
A mail service which meets all needs- For individuals: free or Premium (1€/month) Mailo accounts
Seahorse is a front end for GnuPG, that integrates to the GNOME desktop.
It supports managing X.509 and OpenPGP certificates in the GpgSM keybox and retrieving certificates from LDAP servers.
Keepmark allows you to organize your files, documents, emails, bookmarks, tasks and generally - resources.
Free email with privacy and security.
The Keybase filesystem (KBFS) is a distributed filesystem with end-to-end encryption and a global namespace.
peegeepee.com is a free and public PGP Key server.
It is the place, where users can submit their OpenPGP public keys and search for the already submitted keys. It is the place, where users can submit their OpenPGP public keys and search for the already submitted keys. It allows people to expand their web of trust by helping arrange OpenPGP key signings.
Pool of places to publish and search OpenPGP public keys.