Mumble is an open-source, low-latency, high quality voice chat
An alternative Discord client with voice support made with C++ and GTK
Desktop client for Matrix using Qt and C++20
You can message and share files inside your intranet without a server.
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Low-latency, high quality voice chat for gamers
3D video music media player lyrics subtitles etc...
A portable peer to peer voice-chat/walkie-talkie.
[WARNING] Project has moved to http://github.com/Retroshare/Retroshare
Microsoft SMB protocol plugin for Miranda IM.
Chat and Voice chat system
Up to date MUD client evolved from the original MudMaster
Chat Messenger - Open Source Social Network - Online Chess Game
An intranet chat application that does not require a server.