VLVC will be a module included inside VLC to add videoconference features. Its purpose is to allow a large number of users to access these features thanks to a free and open-source licence, as well as to use VLC to be compatible with as many platforms as
Compiz is a compositing window manager that uses 3D graphics acceleration via OpenGL. It provides various new graphical effects and features on any desktop environment, including Gnome and KDE.