Tock, the open source conversational AI toolkit
Server supporting the Signal Private Messenger applications on Android
Home to the Signal Protocol and other cryptographic primitives
Telegram messenger for Android
Used to integrate Android apps with Facebook Platform
Distributed instant messaging system for developers
Smoke: Android Crypto Chat Messenger
Software per Call Center
Graphical message and file encryption tool
A beautiful SMS messenger for Android
A glossy Matrix collaboration client for Android
IXSF Messenger is a java-based messenger
BrowserBD is a Java based portable browser app for web browsing/IM
A small, reliable, local network messenger that doesn't need internet
Instant Messenger Application
Just another LAN messenger
GTK+ port of EZ Intranet Messenger
Event driven messaging system in java