Android Chat SDK ➜ Stream Chat API. UI component libraries for chat
Java wrapper for the popular chat & VOIP service
Distributed messaging and streaming platform with low latency
Distributed instant messaging system for developers
High performance inter-thread messaging library
Smoke: Android Crypto Chat Messenger
Adds Discord Functionality to Lands.
LLM Chatbot Assistant for Openfire server
Software per Call Center
A lightweight, peer-to-peer messaging program.
Light weight message application.
A free client for sb0t an other servers in the Ares Network
IrcAppender forwards important log4j messages to an IRC channel
IXSF Messenger is a java-based messenger
Open-source XMPP client for Android
UDP based desktop chatting app which supports AES-256 bit encryption.
BrowserBD is a Java based portable browser app for web browsing/IM
An example of a simple chat system