SimpleCalcX 2.0

SimpleCalcX is an infix calculator, and as such, it is ideal for simple and sophisticated calculations. It comes with a full featured math engine, including a Newton solver, numerical integration and differentiation, and other numerical methods.

It does lazy percenting and handles fractions, knows atomic weights, and has a currency table that can be updated via download from the server of the International Monetary Fund.

For programmers, it features hexadecimal and binary operations/conversions as well as a complete set of bitwise and logical operators.