PCalc for Mac

A fully featured scientific calculator with support for hexadecimal, octal and binary calculations, as well as an RPN mode, parentheses, programmable functions, and an extensive set of unit conversions.

PCalc for iPad & iPhone

Based on our popular calculator for the Macintosh, PCalc has been redesigned from the ground up to give the best handheld experience.

It's PCalc in your pocket!

DragThing 5

The original dock designed to tidy up your Macintosh desktop. It puts all your documents, folders, and applications just a single click away. Highly flexible, it allows multiple docks, each customised to suit your exact needs.