What are the commands supported by GeoGebra?
GeoGebra is a very complex application and its command support is very extensive, therefore it's impossible to provide all the commands supported by the application. They are different because of different working modes supported by the GeoGebra. According to developer's information, there are 494 pages with commands.
You can check all of them using the following page: https://wiki.geogebra.org/en/Category:Commands