PCalc 3 is a fully featured scientific calculator for Mac OS X with support for hexadecimal, octal and binary calculations, as well as an RPN mode, parentheses, programmable functions, and an extensive set of unit conversions. A Dashboard Widget is also included with the main application.
REQUIREMENTS: Mac OS 10.4.2 or later
To download a shareware copy of PCalc 3.2 (2.4MB), click here.