Barrier is a cross-platform software utility for sharing your mouse and keyboard between multiple computers on your desk. It was forked from Synergy version 1.9's codebase.

Synergy combines your desktop devices together in to one cohesive experience. It's software for sharing your mouse and keyboard between multiple computers on your desk. It works on Windows, macOS and Linux.

Mouse w/o Borders makes you the captain of your computer fleet by allowing you to control up to 4 computers from a single mouse and keyboard.

Input Leap is software that mimics the functionality of a KVM switch, which historically would allow you to use a single keyboard and mouse to control multiple computers by physically turning a dial on the box to switch the machine you're controlling at any given moment.

InputShare enables you to share the keyboard and mouse of your computer with an Android device via ADB in wired / wireless way.

Input Director is a Windows application that lets you control multiple Windows systems using the keyboard/mouse attached to one computer. It is designed for folks who have two (or more) computers set up at home and find themselves regularly sliding from one system to the other.

Move the mouse to the monitor of the computer you wish to control and the pointer magically jumps to that computer. Any mouse and keyboard input is transmitted to the corresponding computer.

Virtual KVM switch for seamless control of multiple computers with one keyboard and mouse. Supports file transfer and audio streaming.

Deskflow is a free and open-source keyboard and mouse sharing app. Use the keyboard, mouse, or trackpad of one computer to control nearby computers, and work seamlessly between them. It's like a software KVM (but without the video). TLS encryption is enabled by default.

Use your computer as a remote keyboard for your Phone or Tablet.

Customisation of Logitech mouse or keyboard settings, device information, additional functionality such as sharing input devices over multiple computers.

Cross-platform utility tool for seamless mouse, keyboard and clipboard sharing and usage in multi-display, single and multi-device setups.

QSynergy provides a GUI for old versions of Synergy(pre-2010).

1. Bluetooth Keyboard/Mouse Emulator: across makes a Bluetooth equipped PC or Mac work as a standard Bluetooth keyboard/mouse combo. Thus, you can seamlessly/wirelessly control all your smart devices including computer, smartphone and tablet PC with the computer’s keyboard and...

This program will let you use two screens on two different computers as if they were connected to the same computer. It even works between different operating systems.