Pool Calculator tells you exactly how much of each chemical to add to keep your water in balance. Get the exact answer in one step. Bring your iPhone out to the pool and have all the chemical information and calculations you need right at your fingertips. Also includes useful basic pool chemistry information.Simply enter your swimming pool volume, current test results and preferred chemicals, and the Pool Calculator will calculate exactly how much of each chemical you need to add to get your water into perfect balance.

Persian Calendar (Jalali) displays a Persian calendar including Farsi days of week, the month's name, and also a Gregorian full date. It also displays the Zodiac sign of current month in the background. It's also fully customizable.

Automate fax sending and receiving process.

A Planimeter is a mathematical instrument which is used to measure the area of a closed curve. This widget emulates the action of a mechanical Planimeter and can be used to measure the areas of closed curves on the computer screen.

Read story of young Ethne McTern and the adventurer Jamie Armitage on your iPhone.

Protected Storage Viewer: read all stored information

Compatible with any PBX, 54 bills for Pabx Billing feature, 12 bills for Hotel

Director Xtra creates cast members from Photoshop layers

Payroll Calculator easily calculates your worked hours and your overtime hours

ProFPurge is a tool used to purge ProEngineer historical files from specified directories. During the design process it is therefore possible to go back to earlier versions. At the end of a design or project it is often necessary to purge these earlier versions. This cleans the directory up and vastly increases disk storage space. Files can be purged by going into each file individually (within the CAD package), but this is both laborious and time consuming. This utility simply purges all previous version numbers...

Creates challenging and fun thinking puzzle worksheets for the classroom.