You can select one of the Card Type plug-ins as a default plug-in and allow its autoactivating.
In this case the default plug-in will be activated by program each time when the card is opened.
Anybody who has some experience in programming can create its own Plug-In and to use it in the his work.
There are no limitations on the plug-ins functionality present.
The APDU based commands allows you to exchange any data between your plug-in and the smart card and the main program in this case is the gateway only.