awesome is a highly configurable, next generation framework window
manager for X. It is very fast, small, dynamic, heavily extensible using
the Lua programming language, and licensed under the GNU GPLv2 license.

It is primarly targeted at power users, developers and any people
dealing with every day computing tasks and who want to have fine-grained
control on theirs graphical environment.

WWW: https://awesomewm.org/