Open-source alternatives to Sharpkeys

Solaar is a device management tool and configuration suite for Logitech wireless peripherals on Linux. It serves as an input peripheral monitor that tracks battery levels and connection link quality via a system tray application, while providing a receiver manager for pairing and unpairing wireless devices with proprietary USB receivers. The project features an input device automation engine that maps hardware events and mouse gestures to simulated keyboard inputs or system commands. This allows for the creation of custom rules that trigger actions based on device notifications or specific wi

MAME is a vintage hardware emulation platform designed to recreate the circuitry of arcade games, computers, and consoles to run original software on modern devices. It functions as a retro gaming preservation framework for managing, verifying, and archiving ROM sets and disk images to ensure long-term software accessibility. The project features a system debugging tool for inspecting emulated memory, CPU registers, and execution flow via breakpoints and disassembly. It also includes a Lua-based automation layer that exposes core system state and hardware controls for custom behavior and anal

SophiApp is a suite of specialized tools designed for removing pre-installed software, installing system runtimes, optimizing operating system performance, and hardening privacy on Windows 10 and 11. It includes a dedicated bloatware removal tool, a dependency installer for runtimes and codecs, and a privacy hardening suite to restrict data collection. The project features an optimization toolkit and registry tweaker that apply configuration changes to customize system behavior, appearance, and performance. These tools use a graphical interface to modify registry values, manage theme personal

Input Remapper is a Linux tool that reassigns physical keys, buttons, and axes on keyboards, mice, and gamepads to custom actions or keypresses. It intercepts raw input events at the kernel level and injects remapped events through synthetic devices, enabling real-time customization without modifying system-wide settings. The tool supports modifier-aware key combination mapping, allowing complex shortcuts that preserve modifier timing. It also provides gamepad-to-keyboard mapping, mouse button reconfiguration, keyboard layout enhancement, and accessibility input customizations. A daemon-clien

Walk is a comprehensive framework for building native Windows desktop applications. It functions as a GUI library and Windows API wrapper, providing a toolkit of native widgets and a declarative layout system for developing high-performance user interfaces. The project is distinguished by its data-binding framework, which uses reflection and string-based property paths to synchronize data sources with interface widgets. It also provides specialized support for high-DPI interface scaling and an optimized native message loop to reduce runtime overhead. The toolkit covers a wide range of capabi

This project is a macOS input remapper and mouse customizer designed to assign custom actions and system-wide gestures to mouse button presses and movements. It functions as a mouse gesture manager and scroll enhancer, enabling the emulation of multi-finger trackpad motions and providing omnidirectional precision scrolling. The utility distinguishes itself by allowing independent scroll direction settings for a mouse without altering global trackpad configurations. It further implements a momentum-based algorithm to replace discrete scroll steps with smooth, fluid movement. The software cove

ZMK is a modular firmware framework built on the Zephyr RTOS for wireless keyboards. It functions as a programmable system for defining custom keymaps, layers, and input behaviors, acting as an HID device emulator for keyboard and mouse input on computers and mobile devices. It specifically provides a controller solution for synchronizing two separate keyboard halves over wireless or wired links. The project is distinguished by its focus on Bluetooth Low Energy connectivity, featuring multi-device pairing and the ability to switch between several saved host profiles. It includes advanced powe

Kinto is an application-specific keymap engine and contextual keyboard remapper. It functions as a configuration-driven utility that automatically switches keyboard mappings and modifier keys based on the active application window. The project acts as a cross-platform input manager and desktop shortcut emulator, specifically designed to replicate macOS keyboard shortcuts and layout behaviors on Linux and Windows. This enables a Mac-style workflow on Linux by matching keyboard shortcut behaviors across different operating systems. The system provides capabilities for custom input remapping an

This project is a macOS keyboard remapping utility that intercepts and transforms hardware input events to customize key mappings, mouse behavior, and system automation. It utilizes a kernel-level input interceptor to modify or block raw hardware signals before they reach the operating system, paired with a state-aware rule engine that processes signals through conditional logic based on the active application or hardware. The system includes a human interface device emulator to inject synthesized keyboard and mouse events into macOS and a keyboard macro system for executing shell commands, l

Kmonad is a cross-platform keyboard remapper and advanced key mapping engine that intercepts physical keyboard inputs and transforms them into customized virtual output events. It functions as a programmable input wrapper and multi-layer keyboard manager, allowing users to redefine physical keys and route hardware inputs to virtual devices across different operating systems. The system distinguishes itself through a multi-layer management architecture that enables the definition of dynamic keyboard layers and overlays to change keyboard functions based on the current context. It implements co

WindowsCleaner is a set of administrative utilities for optimizing Windows storage through automated cleanup, file relocation, and system resource management. It functions as a disk cleanup tool and storage manager designed to reclaim space on Windows installations by removing temporary files and system junk. The tool provides specific capabilities to disable system hibernation to recover reserved disk space and migrate virtual memory paging files to different drives to free up storage on primary partitions. These operations are supported by system maintenance features that handle registry-b

ZyperWinOptimize is a Windows system optimization tool that automates performance tuning by removing bloatware, disabling unnecessary services, and cleaning junk files to improve system responsiveness. It functions as a profile-driven configuration tool, storing user-selected optimization settings in a JSON file for consistent reapplication across sessions, and includes capabilities for Windows and Office activation via embedded product keys and command-line tools. The tool distinguishes itself through its comprehensive approach to system modification, combining registry tweaking, service sta

OFGB is a system debloater tool and registry modifier designed to remove promotional content and advertisements embedded within the Windows 11 operating system. It functions as a graphical utility that applies specific configuration changes to the system registry to alter operating system behavior. The project specifically targets the suppression of advertisements within the file explorer and start menu. It provides a WinUI-based desktop interface that allows users to disable built-in promotional features and optimize registry settings to create a less cluttered desktop experience. The softw

UnattendedWinstall is an OS deployment automation tool and unattended installation generator for Windows. It creates answer files and configuration mappings to automate the operating system setup process, enabling a clean installation without manual intervention. The tool provides specialized capabilities for bypassing hardware requirement checks during setup. It further allows for the injection of customized registry tweaks and system-wide settings directly into the installation image to modify OS behavior. The framework covers broad system optimization and hardening, including the removal

Windows-Auto-Night-Mode is a theme scheduler and system theme controller for Windows that automatically switches the operating system between light and dark modes. It manages these transitions based on specific times of day or solar events, such as sunrise and sunset. The tool functions as a power-aware manager that can adjust theme behavior based on battery status and suppress visual changes during active gaming. It synchronizes multiple visual elements, including wallpapers, accent colors, and mouse cursors, to ensure consistency during theme transitions. The project includes capabilities

noMeiryoUI is a Windows system utility designed to customize operating system fonts. It serves as a registry editor and personalization tool that allows users to override standard interface typography across different versions of Windows. The tool modifies the default fonts used in menus, title bars, and message boxes to improve readability and visual consistency. It achieves this by writing specific font mappings and values directly to the Windows Registry and using system calls to refresh the user interface without requiring a reboot. The application provides global typography control for

Shell is a Windows File Explorer context menu manager and shell UI customizer. It functions as a registry-based shell extension that uses a declarative configuration engine to add, remove, and modify context menu entries within the operating system. The project distinguishes itself through a text-based configuration system that supports logical expressions and conditional rules to control menu item visibility. It allows for the creation of multi-level cascade menus and the integration of custom visual identifiers, including SVG icons and glyphs, directly into the shell interface. Broad capab

tmk_keyboard is keyboard firmware for AVR and Cortex-M microcontrollers designed to handle key matrix scanning and HID communication. It functions as an embedded hardware control library for managing GPIO pins and EEPROM storage, as well as a driver that transmits keystroke and mouse data to a host computer via USB or PS/2 protocols. The project features a layer-based keymap engine that allows physical keys to be mapped to multiple virtual layers. It also includes a legacy keyboard protocol translator to convert signals from vintage hardware standards to modern computer interfaces. The firmw

Miryoku is a universal mapping specification for ergonomic and orthogonal keyboards. It provides a standardized set of key assignments and layers designed to decouple logical input intent from specific physical hardware, ensuring consistent key placement across different firmware and devices. The system focuses on home-row navigation, placing cursor movement, mouse emulation, and system functions on the home row to minimize hand travel. It utilizes a layer-based input strategy with toggleable and modal layers to manage numerals, symbols, and media controls without relying on complex modifier

This project is a set of utilities designed to bypass software licensing checks, reset trial timers, and modify Windows registry keys. It specifically functions as a software license activator and trial period resetter for Internet Download Manager. The tool utilizes identity randomization and registry-based state manipulation to circumvent registration requirements. It maintains activated states through permission-based key locking, which prevents the software from overwriting activation markers or reporting serial errors. The capability surface includes trial management to freeze or extend

HelloWord-Keyboard is a modular keyboard hardware framework and a system for integrating interchangeable interaction modules, expansion docks, and coordinated firmware for screens and sensors. It functions as a USB HID device driver that reports keystrokes and receives control packets between a keyboard and a host computer. The project includes a brushless motor haptic controller using field-oriented control to simulate tactile feedback on rotary encoders. It also features a per-key RGB lighting controller that employs high-refresh-rate timing to create dynamic visual effects. The system cov

Zelda64Recomp is a native game recompilation project that translates legacy binary machine code into modern machine code. It functions as a native hardware port and a static recompiled binary, executing original game logic directly on modern CPUs and GPUs to run without an emulator. The project serves as a moddable game engine, providing a framework to apply community texture packs and code patches to the recompiled title. It includes native hardware porting capabilities that remove emulator overhead to improve stability and frame rate control. The software covers retro game modernization th

pywin32 is a collection of Python extensions that serve as a wrapper for the native Windows API, enabling the invocation of operating system functions to manage low-level system resources and hardware. It provides a core library for interacting with Component Object Model objects to automate native desktop applications, a framework for constructing native Windows GUI applications, and an interface for registering and running Python scripts as background system services. The project distinguishes itself by providing deep integration with the Windows environment, including the ability to bind P

BetterJoy is a software layer and driver for connecting Nintendo Switch Pro Controllers and Joy-Cons to a Windows environment via Bluetooth or USB. It functions as an XInput controller emulator and gamepad input mapper, translating Nintendo Switch controller inputs into XInput signals for use with PC games and emulators. The project includes a gyroscope mouse emulator that maps the internal gyroscope of Nintendo Switch controllers to system mouse cursor movement. It also provides a configuration interface for remapping controller buttons to custom keyboard keys. The software covers hardware

This project provides a comprehensive set of language bindings that enable direct interaction with the Windows API and Windows Runtime components from Rust. It serves as a native interface for systems programming, allowing developers to execute system functions and access operating system services while maintaining memory safety and idiomatic language constructs. The library utilizes metadata-driven code generation to map the entire Windows API surface area into type-safe wrappers. By employing a zero-cost abstraction layer, it ensures that these high-level calls compile to the same machine i

LinearMouse is a macOS system utility that overrides default pointer acceleration and scrolling behaviors for mice and trackpads. It provides tools to remove cursor acceleration for linear movement and decouple scroll directions for individual devices. The project features an input device profiler that allows for unique cursor and scroll configurations based on the connected hardware. It also includes an input remapper to assign mouse buttons and scroll gestures to keyboard shortcuts and system media controls. The utility covers pointer precision adjustment, scroll behavior customization, an

Blink is a mobile terminal platform for iOS that combines an SSH and Mosh client with a local shell emulator, snippet manager, and SSH key storage. It renders terminal output using Chromium's HTerm engine for fast display and maintains persistent remote sessions across network changes through the Mosh protocol. The platform supports SSH key-based authentication, WebAuthn hardware security keys, and SOCKS5 proxy tunneling for secure remote access. The terminal environment is built around gesture-based session navigation, allowing users to switch between multiple shells with swipe and pinch ges