Zeno Systems Toolkit is an eclectic mix of utilities spanning a wide range of uses. The kit currently includes software for: clipboard management, units conversation, pop3 daemon, color mixer, screen shots, magnifier, ruler, calculator with tape, error...

Date and Time Calculator will let you easily add and subtract dates and time intervals.It features common date-related calculations, detailed date information (julian day number, day of year, etc), moon phase information, birth date calculator, due...

Using the mini Ring Core Calculator application will make it easier for amateur radio enthusiasts to calculate inductors, numbers of turns, wire lengths, and many other factors related to both powdered iron and ferrite toroids. In addition, the program...

This calculator can do everything, besides the basic functions: add, subtract, multiply, and divide. It can take the reciprocal, cos, sin, and tan of a number, square root, and has special square and cube buttons. Also does any power of a number you want.

Fraction Calculator name speaks for itself. This piece of software will help you to add, subtract, multiply and divide fractions. Enter fraction #1 and fraction #2. Make sure you use / between numerator and denominator (e.g. 1/3 for one third). Select...