GoldBug

GoldBug is a secure Instant Messenger.

BitMail

Secure decentral P2P Email

Bitmessage Wiki

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

In-browser encrypted chat (open source)

Tox client for SailfishOS. Contribute to krobelus/cyanide development by creating an account on GitHub.

Fun, free messaging for life. With hike, messaging has never been simpler.

Instant messaging rooms for the distributed network IPFS

Safe chatting Send confidential information like passwords, emails and credit card numbers safely o…

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

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

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

A secure, end-to-end encrypted Swiss instant messenger with a focus on privacy.

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

WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender…

Private & Secure Messenger

Open source Jabber (XMPP) client with multi-account support, clean and simple interface.

Powerful open source group chat

yaxim Feb 7th, 2013 yaxim (Yet Another XMPP Instant Messenger) is a Jabber/XMPP client with open…