Bit Chat
Element.io
ChatSecure
Otr.to
Kandan
Chattusa
Signal
Chatib
Vim Python IDE
Bit Chat
Vim Python IDENo features have been listed yet.
Element.io - Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
ChatSecure - ChatSecure is a free and open source messaging app that features OTR encryption over XMPP.
Otr.to - A secure peer-to-peer chat in your web browser.
Kandan - Open Source private chat server. Your own private Chat server in minutes, plus additional features.
Chattusa - Chattusa is a social network website that provides a free chat service and lets you connect with people from the USA without any hassle.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.