Open-source alternatives to Shell

Slate is a keyboard-driven window manager and tiling system for macOS. It functions as a JavaScript-configurable automation tool and workflow orchestrator, allowing users to resize and position application windows through custom keystroke bindings and predefined spatial configurations. The project distinguishes itself by using a scripting API to define complex window manipulation logic, system event callbacks, and custom input mappings. This allows for the creation of sequenced action chains and the execution of external shell commands tied to specific keyboard shortcuts. Its capabilities in

Spectacle is a keyboard-driven window manager and organizer that uses system accessibility frameworks to manipulate window coordinates and dimensions. It allows for the arrangement, resizing, and movement of application windows across multiple displays using global keyboard shortcuts. The tool focuses on multi-monitor layout management, enabling users to shift active windows between connected displays and snap windows into predefined screen regions such as halves, thirds, or corners. It also provides the ability to center and maximize windows to optimize screen real estate without using a mou

Material Shell is a tiling window manager and Linux desktop environment that replaces traditional window management with a grid-based organizer. It functions as a spatial layout engine that automatically arranges application windows into non-overlapping grids to maximize screen space. The system acts as a desktop session manager, recording and restoring window positions and workspace assignments to preserve the exact state of a previous session after a restart. It employs a coordinate-based layout engine to map applications to specific rows and cells for consistent placement. The project cov

i3 is an X11 tiling window manager for Linux that organizes application windows into a non-overlapping grid to maximize screen space. It functions as a configurable window layout engine and a desktop environment component that interfaces with the X Window System to handle window placement and input events. The manager specifically provides the ability to add configurable visual spacing and gaps between windows and screen edges. It determines window borders and spacing by parsing a text configuration file at startup or during runtime. The system covers workspace layout optimization and interf

YASB is a customizable status bar framework and desktop shell component for Windows. It provides a toolkit for building personalized information bars using a modular class-based widget architecture and CSS-based styling. The framework distinguishes itself through deep integration with Windows tiling window managers, allowing users to display active workspaces, tiling layouts, and window focus states. It also features automated visual consistency by generating system color schemes based on the current desktop wallpaper. The project covers a wide range of capabilities, including real-time syst

yabai is a tiling window manager and workspace orchestrator for macOS. It uses a binary space partitioning algorithm to automatically arrange application windows into non-overlapping rectangular regions to maximize screen real estate. The project provides a command line interface for controlling windows, displays, and virtual spaces, enabling the creation of custom desktop automation scripts. It includes capabilities for managing virtual desktops and disabling system animations to increase navigation speed. The system also supports mouse-based window focus, which automatically shifts the act

bspwm is an X11 tiling window manager that organizes application windows into non-overlapping rectangular tiles using binary space partitioning. It treats the screen as a tree of rectangular regions to automatically manage window placement and is compliant with Extended Window Manager Hints. The project is distinguished by a socket-based window controller, which allows layout changes and configuration settings to be updated via a communication socket rather than through a built-in configuration file. It provides independent window tree management for each detected monitor, treating every dis

ShiftIt is a macOS window manager and tiling utility that enables the resizing and positioning of application windows through predefined keyboard shortcuts. It functions as a shortcut manager to automate window movement and workspace organization. The utility specializes in tiling windows into proportional widths and heights. It includes a dimension cycling feature that rotates window sizes through a set of predefined ratios using directional keyboard inputs.

Glazewm is a tiling window manager and desktop automation framework designed to organize application windows into non-overlapping layouts. It functions as a keyboard-driven controller, allowing users to manage window focus, workspace navigation, and layout configurations entirely through custom keybindings. By intercepting system-level events, the software overrides default window placement and behavior to maximize screen space and maintain a structured workspace. The project distinguishes itself through a highly configurable environment that supports complex multi-monitor setups and dynamic

This project is a collection of Unix dotfiles and a custom desktop environment configuration for Linux. It provides a standardized set of configuration files to ensure consistent shell and application behavior, centering on a tiling window manager setup and a personalized user interface. The environment features a desktop dashboard with modular widgets and sidebars that display system performance, weather, and media controls. It includes a comprehensive keyboard shortcut map using global and mode-specific keybindings to launch applications and control system actions. The configuration covers

Golden Layout is a framework-agnostic UI container and web window layout manager designed to organize application interfaces into a flexible grid of draggable and resizable multi-pane windows. It functions as a hierarchical grid system that arranges page elements into a tree of nested rows and columns to create complex professional interfaces. The system acts as a multi-window workspace orchestrator, allowing components to be detached from the main layout into independent native browser windows. It also serves as a serializable layout engine that captures the arrangement of user interface com

This project is a configuration suite for the Hyprland Wayland compositor, providing a set of automated scripts and files to deploy a consistent desktop environment across Linux distributions. It functions as an automation tool that synchronizes system settings, software packages, and interface themes to ensure a uniform workspace state. The environment distinguishes itself through deep integration with language models, allowing users to access local or cloud-based AI assistants directly from the desktop interface for tasks such as text translation and content generation. Visual consistency i

Qtile is a programmable tiling window manager and compositor written and configured in Python. It organizes application windows into non-overlapping tiles or floating modes to maximize screen real estate and supports both X11 and Wayland display server protocols. The environment is defined by executing Python scripts, allowing the programmatic customization of keybindings, visual styles, and system behaviors. This approach enables a personalized workspace where the entire user interface and layout logic are managed through a script-based configuration. The project covers broad capability are

Niri is a Wayland compositor and tiling window manager designed for Linux systems. It functions as a display server that organizes application windows into a scrollable, column-based layout, providing a structured environment for managing graphical sessions, input routing, and hardware output. The project distinguishes itself through a declarative configuration engine that enables live-reloading of settings, allowing users to modify window rules, input bindings, and visual appearance without restarting the session. It features a physics-based animation system that uses spring-based curves to

Ueli is a cross-platform productivity toolkit that provides a keyboard-centric interface for launching applications, opening files, and executing utility extensions. It functions as a desktop productivity tool designed to reduce navigation time through a central command bar and keystroke-based search. The system features a pluggable utility toolkit, allowing the execution of specific tasks such as mathematical calculations, unit conversions, and password generation directly from the search input. It utilizes a pluggable extension architecture to decouple these utility tools from the core laun

Albert is a keyboard launcher that opens files, applications, and runs commands by typing search queries into a search bar. It functions as a keyboard-driven workflow tool, enabling users to navigate their file system, launch installed applications, and execute shell commands without touching a mouse. The launcher processes user input through a plugin-based modular architecture, where functionality is extended by dynamically loaded C++ and Python plugins. Queries are dispatched to all enabled handlers in parallel, with results merged and ranked by a combination of match quality and historical

The Missing Semester is a free, open-source educational curriculum designed to bridge the gap between theoretical computer science and the practical tooling every software engineer needs. Organized as a structured course, it covers Unix shell mastery, version control with Git, software debugging and profiling, system administration fundamentals, and computer security practices — the skills often left out of traditional degree programs. The project is maintained as a collaborative set of lecture notes, exercises, and guides that function as both a professional development tools course and a Uni

Sway is a Wayland compositor and tiling window manager for Linux. It functions as a display server that manages window placement and input handling, organizing application windows into logical grids to maximize screen space. The project is designed for a keyboard-driven workflow, allowing users to manage workspaces and window geometry without relying on a mouse. It provides a modular environment for desktop customization and includes translation layers to support legacy applications, facilitating the replacement of older window management systems. The compositor utilizes hardware-accelerated

Seelen-UI is a graphical shell and window management utility for Windows that provides a modular, keyboard-driven desktop environment. It enables users to organize application windows through automated tiling, stacking, and floating layouts, while offering a framework for creating interactive desktop widgets using web technologies. The project distinguishes itself by integrating a web-based rendering engine that bridges system-state data to HTML and CSS interfaces, allowing for highly customizable widgets and dynamic visual themes. It features real-time wallpaper analysis to automatically syn

This project is a dynamic tiling window manager configuration and automated desktop installer for Linux. It provides a system for organizing application windows to maximize screen real estate and productivity, specifically centered around a Hyprland desktop configuration. The environment features an adaptive visual theme that extracts dominant hues from wallpapers to automatically update the global user interface colors. It also includes specialized optimizations for virtual machine environments to ensure system stability and performance. The project covers automated desktop deployment throu

Hyprdots is a collection of configuration files and installation scripts designed to set up and customize a Hyprland tiling window manager environment on Linux. It provides an automated system for deploying a personalized desktop interface, including pre-configured themes, styles, and keyboard shortcuts. The project utilizes a modular dotfiles management workflow to organize system settings into discrete files for visual styles and keybindings. It employs shell-scripted installation to automate dependency deployment and uses symbolic links to map a centralized configuration directory to syste

Yabai is a system-level utility for macOS that provides automated window management and workspace organization. It functions as a tiling window manager that uses binary space partitioning to arrange application windows into grid layouts, bypassing standard desktop constraints through direct interaction with the system window server. The project distinguishes itself by offering granular control over the graphical user interface via a socket-based command interface and event-driven system hooks. This allows for the programmatic manipulation of window states, display configurations, and virtual

i3 is a configurable tiling window manager for the X11 window system. It organizes application windows into non-overlapping tiles to maximize screen real estate, utilizing a dynamic layout engine that removes the need for manual positioning or resizing. The system is designed for keyboard-driven desktop workflows, where window organization and behavior are defined through a plain text configuration file. It enables X11 desktop customization by allowing users to programmatically define layouts and keybindings. The manager provides inter-process communication via a Unix domain socket, allowing

AeroSpace is a tiling window manager for macOS that automatically arranges application windows into grid-based layouts. It functions as a keyboard-driven controller, allowing users to manage window positioning, workspace navigation, and display assignments entirely through customizable keyboard commands. The project distinguishes itself by operating as a background daemon that utilizes system-level accessibility frameworks and low-level window server hooks to enforce tiling behavior. It employs a declarative configuration system to define layout rules and maintains workspace consistency throu

Hyprland is a Wayland compositor and tiling window manager for Linux systems. It functions as a display server protocol implementation that coordinates communication between hardware and graphical applications, while automatically organizing open windows into non-overlapping layouts to maximize screen space. The project distinguishes itself through a dynamic tiling engine that utilizes a binary space partitioning algorithm to calculate window geometry in real time. It provides a highly customizable workspace platform where users define system behavior and visual aesthetics through declarative

This project is a collection of environment configuration files, known as dotfiles, designed to standardize a development setup. It provides specific configuration sets for the Neovim modal editor, a tiling window manager, the Tmux terminal multiplexer, and the Zsh shell. The repository includes a curated Unix command line toolset featuring modern utility alternatives and fuzzy finding tools for file navigation. It also contains a suite of settings for managing terminal sessions, window layouts, and custom keybindings to streamline development workflows. The configuration surface covers visu