hello everybody....
i just bought a ti-nspire cx cas calculator.im totally confused!
i dont know what programs should i install.please give me some good programs.and i like to play games on it too!
and please help me with ndless!i dont know what it does.should i install it?

please give me some good and useful programs to install.and some games too.
and please tell me how can i install programs on it?
i have a strange Obsession with electronic stuff like calculator.i dont want anything to go wrong.please help me.thank you!