An alternative Discord client with voice support made with C++ and GTK
Feature rich WhatsApp Client for Desktop Linux
The game engine for everyone
Development toolkit for Web Services and XML data bindings for C & C++
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Free social network.
A web-browser based viewer for opensim/OpenSimulator
ASP.Net live support chat
Chat Messenger - Open Source Social Network - Online Chess Game
err is a plugin based chatbot designed to be easily extensible
Open implementation of the Lotus Sametime protocol