A reference implementation of the SimpleX Messaging Protocol
Distributed instant messaging system for developers
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
Underground IM is a free Java Instant Messaging solution.
A P2P Messenger which uses JXTA. It provides secure RSA/AES end-to-end
K-Drive Instant Messenger