Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. This article is more than 4 years old. The Blossom White ...

Windows/Linux/Mac: SpeedCrunch is an extremely fast and lightweight calculator that supports extended expressions. Instead of pecking away entering your equations line by line, you can enter the whole ...

The calculator on OS X is pretty simple at first glance, but there are two additional calculators built into that you might not realize are there: a scientific calculator and a programmer calculator.