option calculator

JX Ovulation Calendar is an easy to use ovulation calculator for women.

Arithmetic and scientific calculator records calculations on tapes you can edit

Ferility calculator based on menstruation cycle calendar

Scrabbulator,the Scrabble Calculator,performs Scrabble-related calculations.

Graphing Calculator for your mobile.

Fret Calculator for the stringed instrument craftsman

archCalc is a mixed unit decimal and fraction calculator.

Freeware cryptographic hash and crc value calculator for md5, crc32, sha-1, etc.

tiny calculator.

Gordian Knot started out as a simple bitrate calculator for DivX encoding