Compiz is an open source 3D window manager for Linux and other Unix-like operating systems. It is based on the popular OpenGL 3D graphics library and works with a variety of hardware and software configurations to provide a unique user experience. Compiz is used to create a wide range of effects on the desktop, such as window animations, transitions, and virtual desktops. It is also capable of creating 3D effects, such as the desktop cube, which allows users to switch between different workspaces with a simple mouse gesture. Compiz also provides a plugin-based architecture, allowing for the addition of new effects and customization options.
It has many animations for windows.
Discontinued
Nimi Visuals
WindowFX
CubeDesktop NXT
Shock 4Way 3D
360desktop
Raskin
Winflip
Discontinued Production is said to have stopped automatically.