xmodmap - The xmodmap program is used to edit and display the keyboard modifier map and keymap table that are...
Wayland - Wayland is intended as a simpler replacement for X, easier to develop and maintain.
KbdEdit - Keyboard layout editor, mapper/remapper.
DirectFB - DirectFB is a web-based platform that provides you with complete access to a software library that you can use for the acceleration of graphics, handling the input devices, and others for your Linux operating systems.
Microsoft keyboard layout creator - Edit the windows keyboard layout.
Y Window System - Y Window System is a platform that allows you to improve the speed, working, and efficiency of the application in your operating system and helps you to increase the responsiveness of applications similar to any locally based app.