Android (f/w 2.1+) on screen keyboard for multiple languages
Android Keyboard transforms simple letters into special characters
OtoKeyboard: Boost productivity with Windows keyboard automation.
Keyboard that uses English phonetic for typing Tibetan characters
A Powerful Multi-Profile Key Mapper, Clicker, Macro, and More
Flow is an on-screen keyboard for Android devices.
A Vietnamese keyboard for Windows and Linux
Codeless universal library to prevent issues of keyboard sliding up
WinTeni - Bộ gõ tiếng Việt cho Windows
Unicode On-Screen Keyboard: insert text snippets into any Windows app
A simple tool for typing characters in different writing systems.
Arabic Keyboard Phonetic
create 3d buttons to push with the mouse.and run any keystroke or prog
WebCam Eye Tracking, AAC text entry
Alphabetical Keyboard
Keyboard layouts that provide a Linux-style compose key on OS X
Tengwar Writer provides keyboard layouts to write directly in Tengwar
A Simple on-screen keyboard application to help with touch typing.
Virtual Keyboard for BlackBerry PlayBook. Russian layout implemented.
The Marathi Virtual Keyboard is the Plugin for web application.