Morse code inputs
This feature would allow users to enter text and commands using Morse code, either by clicking the mouse or using another input device like a simple switch.
Discussion by Disabilities
Morse code input allows people with physical disabilities to use a computer from only a single switch or by touching a single key on the keyboard or the mouse.
Please note that these products are not necessarily endorsed by RtF, but represent the range of available options.
Open Source and free
These products are free and their source code may be modified with few restrictions.
Commercial, with free trial
These products are free to try for a limited period of time or with limited functionality. They must be purchased for full functionality.