Smoke: Android Crypto Chat Messenger
The very last word in instant messaging
Graphical message and file encryption tool
UDP based desktop chatting app which supports AES-256 bit encryption.
My twist to a Java based secure layer for socket communication.
A secure Jabber-client for Android using strong encryption
The original Xivio.com World Server Core
Underground IM is a free Java Instant Messaging solution.
A secure implementation of GWT Client / Support Agent chat