Stack WM is a tiling window manager for Linux and X11. It was designed to be lightweight and simple yet powerful. It is customizable and highly extensible, with a wide range of features, such as window tiling, tabbed windows, automatic window placement, virtual workspaces, and more. Stack WM is designed to be easy to use and highly efficient, with minimal resource usage and an intuitive interface. It is open source and free to use.
Discontinued It was discontinued at the launch of Windows 7 (2009).