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

Generate random or sequential MAC addresses with custom vendor prefixes and formatting options using our free MAC address generator.

Convert between Roman numerals and Arabic numbers with rules and explanations

Validate Content Security Policy headers to prevent XSS and clickjacking. Test CSP directives and identify misconfigurations.

Create perfectly sized thumbnails from your images. Free online thumbnail generator with custom dimensions and aspect ratio control.