A New Kind of Instant Messaging
Powerful open source team chat application
Development toolkit for Web Services and XML data bindings for C & C++
rabbit instant messaging
Smoke: Android Crypto Chat Messenger
The Free & Popular FLARUM Web Software in a Complete Virtual Machine
Use Apache echarts (incubating) in WeChat mini program
Self-hosted chat app for small teams
Simple and lightweight IM client
An enhanced, userfriendly, programmable chat bot for Skype
Facebook messages downloader and viewer
Cross-Platform Mobile Messaging Application