AriCalculator is a home made pocket calculator.

[KeithB]

If you have a Mac, do not be in too much of a rush to get CCS. Version 9, which will be fully 64-bit on the Mac, will be out in a few weeks to a month.

Commercial:
CCS and the TI launchpads are a great way to get into Arduino-like embedded hobbying. The SimpleLink boards incorporate a radio transceiver and an MCU for low cost wireless applications.