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Discover tools from different categories to expand your toolkit beyond Developer's World.

Quickly scan URLs for potential security threats. Check for phishing, malware, and other security risks before visiting websites.

Free online timesheet calculator to track work hours, breaks, and calculate overtime pay. Generate CSV reports and manage employee time cards easily.

Validate JavaScript syntax and detect errors before runtime with instant feedback and line numbers.

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