on-screen-keyboard-source-code
There are 3 repositories under on-screen-keyboard-source-code topic.
Akascape/CTkPopupKeyboard
On-Screen Keyboard/Numpad widget for customtkinter. (extension/add-on)
LeonidMTertitski/osk-on-screen-keyboard-windows
On screen keyboard/wordboard for MS Windows
modularizer/BasicKeyboard
barebones Android keyboard meant as a quickstart for keyboard development