CoyIM

CoyIM is a safe and secure chat client.

BCM - Blockchain Messenger

BCM is a highly secure communication platform.

Bitmessage Wiki

Secure messaging, anywhere

ChatSecure is a free and open source messaging app that features OTR encryption over XMPP.

Demonsaw is the next leap in the evolution of a free Internet, and the debut of social cryptography.

XMPP & Echo chat client.

Full featured and easy to use Jabber client

Multiprotocol messenger with Tox and XMPP support.

Open-source video calling and chat platform.

Instant messaging rooms for the distributed network IPFS

Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.

Psi is a multi-platform and standards-based instant messaging client available for Windows, Linux, Mac and more.

RetroShare is a open source cross-platform, private and secure decentralized communication system.

Anonymous instant messaging for real privacy

A texting service that is built with state-of-the-art technology to ensure your privacy and…

Fast, simple & secure messaging. Privacy that fits in your pocket.

A messaging app for teams who see through the Earth!

Soulseek® is a unique ad-free, spyware free, and just plain free file sharing application.

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

TorChat is a peer to peer instant messenger with a completely decentralized design, built on top of…

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

Toxygen is powerful cross-platform Tox client written in pure Python3.