Distributed instant messaging system for developers
A reference implementation of the SimpleX Messaging Protocol
Home to the Signal Protocol and other cryptographic primitives
Development toolkit for Web Services and XML data bindings for C & C++
Software per Call Center
Smoke: Android Crypto Chat Messenger
IXSF Messenger is a java-based messenger
Instant Messenger Application
Chat Messenger written in Java
A P2P Messenger which uses JXTA. It provides secure RSA/AES end-to-end
K-Drive Instant Messenger