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WON is a conference system that allows users to share their vision over the internet using a client. The client has a special whiteboard widget. The contents of the widget is distributed to all other users in the same conference room. The whole suite is free of charge and is licensed under the GNU GPL v.2 license.

What is it?

It's a package of a server, a client program and a web user interface for managing users and observing the server. The server accepts incomming clients and hosts conferences. Clients can use the whiteboard to draw with other conference users. The web interface can register or ban users from accesing the server, view the server log file.


  • rawing to the whiteboard with vector graphics,
  • complete rewrite to C++ and GTKmm using garbage collection,
  • support for widgets,
  • encryption throught TLS using the GnuTLS library