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Golden Ratio Calculator calculates either the width or the height of a rectangle using the golden ratio, the silver ratio or any other ratio of your c …

Are you a personal trainer (PT)? Let Personal Trainer Worksheet help you on the way to becoming a bestselling PT!PT Worksheet helps you log all the ac …

Book Scanner quickly scans book barcodes (ISBN) and finds the books on iBooks or in other sources. Simply hold up a book’s barcode to iPhone’s camera …