Android Chat SDK ➜ Stream Chat API. UI component libraries for chat
Development toolkit for Web Services and XML data bindings for C & C++
The Free & Popular FLARUM Web Software in a Complete Virtual Machine
Program for filesharing using Direct Connect and ADC protocols
Internet Discussion Boards is a message board system by Game Maker 2k.
Open-source XMPP client for Android
Simple open source php based HTML5 rich web chat system
[WARNING] Project has moved to http://github.com/Retroshare/Retroshare
Secure Anonymous P2P Chat
A Work-In-Progress, Full-Featured, Open Source IRC Client
1 on 1 Webcam Videochat Script with P2P Support
Consilium – User Defined sentence Suggestion Tool.
Experimental ChatServer
Facebook messages downloader and viewer
Chat application using MySQL, PHP and Javascript