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Prime Numer Calculator - Check to see if a number is prime or not.459
Calculator - A fully featured calculator.457
Aspect Ratio Calculator - A tool to simplify ratios. For example: 1920:1080 becomes 16:9.453
Format strings into an SQL list, like, you type "a, b, c" or "a b c" and it will format that as "'a', 'b', 'c', 'd', 'e'"323
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