engineering calculator

Financial markup calculator.

Wcalc is a very capable calculator.

PEMDAS Widget is a scientific calculator.

RPN calculator.

Geometry is a calculator which uses many of the formulas found in geometry.

EdenGraph Graphing Calculator for Mac OS X.

An easy-to-use calculator for Points similar to "Weight Watchers Points".

Calq is an easy to use, on demand calculator.

Identify what is keeping you from emptying Trash.

It can monitor newsgroups on several different servers, and download many files.