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The LD Calculator is many small caculators and utilities for lighting profess...

Clear your disk of temp, junk and obsolete files to keep tt in perfect condition

Computes Gold in Kilos Oz Dwt grams grains

Protect your PDF files with a password.

Encrypt calendar and display in month, week, or day view.

Address a common oversight in some applications!

Store passwords, account information in an encrypted file

DKOSD shows an 'On Screen Display' about the status of the Caps

Chart, compare, and analyze your biorhythms using revolutionary new software

Perform a variety of matrix related calculations.