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Scan and extract bracketed citations, URLs, and references directly from the PDF text stream.
Calculate percentages, increases, and decreases.
Calculate exact age from date of birth.
Calculate your grade point average.
Advanced math functions in your browser.
Calculate mortgage or loan repayments.
Split bills and calculate tips easily.
Find greatest common divisor and least common multiple.
Calculate Body Mass Index for adults.
Real-time currency exchange rates.
Calculate dimensions and aspect ratios.
Calculate discount savings.
Calculate tax and total price.
Calculate margin and markup.
Convert between meters, feet, miles.
Convert kg, lbs, ounces.
Convert Celsius, Fahrenheit, Kelvin.
Convert MB, GB, TB, etc.
Convert seconds, days, years.
Convert text to Morse code and back.