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Discover tools from different categories to expand your toolkit beyond DateTime.

JS Formatter

Format and beautify JavaScript code with proper indentation and structure. Free online JS prettifier.

Developer World

Young's Rule Calculator

Calculate pediatric drug doses using Young's Rule for more conservative dosing. Safer medication calculations for children based on age.

Health

ROI Calculator

Calculate return on investment with annualized ROI and profit margins

Financial

Email Header Analyzer

Parse and analyze email headers to trace delivery paths, verify SPF/DKIM/DMARC authentication, and detect phishing attempts.

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