Tor Messenger is a cross-platform chat program that aims to be secure by default and sends all of its traffic over Tor. It supports a wide variety of transport networks, Off-the-Record (OTR) messaging and has an easy-to-use graphical user interface.
Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports prot ...
Briar is a messaging app designed for activists, journalists, and anyone else who needs a safe, easy and robust way to communi ...
TextSecure and RedPhone have been merged to create Signal! Using Signal, you can communicate instantly while avoiding SMS fees ...
Bitmessage is a P2P communications protocol used to send encrypted messages to another person or to many subscribers. It is de ...
Demonsaw is a new type of information sharing application that allows you to share your files securely. It's the next leap in ...
Anonymous peer-to-peer instant messaging
Adium is a free and open source instant messaging application for Mac OS X, written using Mac OS Xs Cocoa API, released under ...
Pidgin is an easy to use, multi-protocol chat client client used by millions. Connect to AIM, MSN, Yahoo, XMPP, and more chat ...
Riot (formerly Vector) is an opensource interoperable app running on Web, iOS and Android. It is built around chat rooms, both ...
Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You c ...
With the rise of widespread government monitoring programs, Tox is an easy to use application that allows you to connect with ...
Instant messaging rooms for the distributed network IPFS
Ring positions itself as a potential free Skype replacement Open Source and cross-platform. Ring gives you a full control over ...