Android Chat SDK ➜ Stream Chat API. UI component libraries for chat
Google maps for block game
Java wrapper for the popular chat & VOIP service
Used to integrate Android apps with Facebook Platform
The modern Essentials suite for Spigot and Paper
Telegram messenger for Android
The very last word in instant messaging
Distributed messaging and streaming platform with low latency
Distributed instant messaging system for developers
Conversations is an open source XMPP/Jabber client for Android
High performance inter-thread messaging library
Java wrapper for the popular chat & VOIP service
An SMS-forwarding Robot Running on Your Android Device
Smoke: Android Crypto Chat Messenger
Open Hospital - Hospital Information System
open source client management system, software deployment
A SSH based chatroom.
The open-source digital workplace for growing teams and enterprises.
Amateur Radio AX.25 chat and PBBS program using Linux's AX.25 stack
LLM Chatbot Assistant for Openfire server
Full featured MUD server with all the trimmings.