Fluxbox is described as 'Window manager for X that was based on the Blackbox 0.61.1 code. It is very light on resources and easy to handle but yet full of features to make an easy, and extremely fast, desktop experience. It is built using C++ and licensed under the MIT license' and is a Window Manager in the os & utilities category. There are more than 50 alternatives to Fluxbox for a variety of platforms, including Linux, Wayland, BSD, Mac and Windows apps. The best Fluxbox alternative is Hyprland, which is both free and Open Source. Other great apps like Fluxbox are i3, niri, Sway and Openbox.
WMFS² is a lightweight and highly configurable tiling window manager for X written in C. WMFS² is a free software distributed under the BSD license. It can be driven from keyboard or mouse and its configuration stands in one text file, easily understandable.
StumpWM is a tiling, keyboard driven X11 Window Manager written and scriptable in Common Lisp. StumpWM attempts to be customizable yet visually minimal. There are no window decorations, no icons, and no buttons.
Labwc stands for Lab Wayland Compositor, where lab can mean any of the following:
Whim is a hackable, pluggable and scriptable dynamic window manager for Windows 10 and 11, built using WinUI 3, .NET, and C# scripting.
A Wayland compositor based on Mir. It features a tiling window manager at its core, very much in the style of i3 and sway. The intention is to build a compositor that is flashier and more feature-rich than either of those compositors, like swayfx.
Phoenix is a lightweight OS X window and app manager scriptable with JavaScript. You can also easily use languages which compile to JavaScript such as CoffeeScript. Phoenix aims for efficiency and a very small footprint.
A versatile and customizable window manager / Wayland compositor, currently in development and actively seeking contributions from the community.
Bluetile is a tiling window manager for Linux, designed to integrate with the GNOME desktop environment. It provides both a traditional, stacking layout mode as well as tiling layouts where windows are arranged to use the entire screen without overlapping.
Way Cooler is a tiling Wayland window manager, written in Rust, configurable using Lua, and extendable with D-Bus.
PaperWM is an experimental Gnome Shell extension providing scrollable tiling of windows and per monitor workspaces. It's inspired by paper notebooks and tiling window managers. Supports Gnome Shell 3.28 and 3.30 on X11 and wayland.
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It's the most intuitive tiling window manager.