KeyTweak AlternativesKey Mapping Tools and other similar apps like KeyTweak

SharpKeys is a utility that manages a Registry key that allows Windows to remap one key to any other key. Included in the application is a list of common keyboard keys and a Type Key feature to automatically recognize most keyboard keys. It was developed in C# using .NET v2.

Karabiner, previously called KeyRemap4MacBook, is a very powerful keyboard remapper for Mac OS X. In addition to simple key remapping, it has special remapping modes like Emacs-mode, SandS-mode (Space and Shift).

This is a cross-platform software keyboard remapper for Linux, macOS and Windows. A short summary of the features:

Ever wanted to quickly and easily define your own keyboard layout for a language Microsoft doesn't support? Or define your own keyboard layout so you can quickly and easily enter your favorite symbols with a simple keystroke?

Use an additional modifier key for all your keyboard shortcuts with this straightforward app. Utilize an unused key by converting the caps lock or any modifier key to the hyper key, which combines all four modifiers. The hyper key can be used in any app with keyboard shortcuts.

Key Manager reveals the full potential of your keyboard and mouse and allows you to save time and efforts while working with your computer. Thanks to its flexible interface, you can now create various actions and execute them by pressing keys, mouse buttons and combinations of...

Keyboard layout editor, mapper/remapper.

Do you want to remap keyboard keys with another key ? Do you want to remap mouse buttons ? Then try Key Remapper. With Key Remapper you can easily remap key or remap mouse buttons with another key, program, mouse button, custom text.

Intended for remapping keys, mouse buttons and mouse wheel actions, Key Remapper allows you to:

The macOS supports an XML-based format for keyboard layouts (.keylayout files). However, modifying keyboard layouts—let alone creating entirely new keyboard layouts, such as for a new script—by directly editing the XML text is tedious and error-prone.

HotKeyBind is a program that lets you use hotkeys (shortcut key combinations) to do common tasks: opening a web page, launching applications, opening files, shutting down the computer and so on.

The xmodmap program is used to edit and display the keyboard modifier map and keymap table that are used by client applications to convert event keycodes into keysyms. It is a part of the X.Org project.