Karabiner-Elements is a powerful tool for customizing keyboards on macOS

Deskflow lets you share one mouse and keyboard between multiple computers on Windows, macOS and Linux. It's like a software KVM (but without video).

Show keyboard, gamepad and mouse input on stream

Bluetooth LE Keyboard library for the ESP32 (Arduino IDE compatible)

You can operate Windows with key bindings like Vim.

ESP32 Display Controller (VGA, PAL/NTSC Color Composite, SSD1306, ST7789, ILI9341), PS/2 Mouse and Keyboard Controller, Graphics Library, Sound Engine, Game Engine and ANSI/VT Terminal

A fork of RBTray from http://sourceforge.net/p/rbtray/code/.

Arduino generic menu/interactivity system

Gopher360 is a free zero-config app that instantly turns your Xbox 360, Xbox One, or even DualShock controller into a mouse and keyboard. Just download, run, and relax.

Offical FUTO Keyboard Issue Tracker and Source Mirror of https://gitlab.futo.org/keyboard/latinime

Cross-platform C++ input library supporting gamepads, keyboard, mouse, touch

📝 ⌨️ A GNU/Linux keylogger that works!

Audio visualizer and effects engine for RGB keyboards, mice, and accessories using the OpenRGB SDK. Supports Windows, Linux, and MacOS. Issue tracker on GitLab (https://gitlab.com/CalcProgrammer1/KeyboardVisualizer)

Advanced cross-platform rhythm game focused on keyboard play

Providing common input methods to Mac users

The 3D printable magnetic levitation contactless switch with the linear output hall effect sensor.

Free, Open Source, Lightweight, Cross-platform Software for Royal Kludge Keyboards

SnapKey provides a user-friendly Razer Snap Tap/Wooting SOCD alternative, making it accessible across all keyboards!

DualShock4 emulation for Xbox controllers or keyboard and mouse / Эмуляция DualShock4 для Xbox контроллеров или клавиатуры и мыши