BuckeyeDude
Wabbitemu
FreeWabbitemu creates a perfect replicate of your TI calc on your Android device.
Android
Wabbitemu TI Calculator Emulator (64-bit)
FreeWabbitemu: Accurate TI Graphing Calculator Emulator
WindowsWabbitemu TI Calculator Emulator (32-bit)
FreeWabbitemu: Accurate TI Calculator Emulation and Debugging
Windows