Using the link below you can download the beta1 version of BitCalc.
This is a win32 application that performs bitwise operations and automatic radix conversions between two operands that can be up to 32 bits long. The application is fully Object Oriented in design and implementation and is developed using C++ and the MFC and Win32 APIs.
Main features are a fully graphical interface, smart string conversions and real-time textbox input validity checking. Arithmetic operations and Intel byte ordering are still not implemented.
Screenshot follows:

Download here: bitcalc beta 1