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

Simulate API responses with custom status codes, delays, and payloads for frontend testing.

Browse calendar, view holidays and plan events with our interactive online calendar tool. Free, easy-to-use calendar with customizable holidays.

Calculate stock trading profit, loss, percentage returns, and break-even price with commission fees

Convert International Domain Names between Unicode and Punycode (ASCII) format for DNS configuration and international domain registration.