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

Calculate absolute values and distances between numbers with comprehensive theory

Check DNS records (A, MX, CNAME, etc.) with our free DNS lookup tool. Fast and reliable DNS record checker for domain diagnostics.

Format and beautify CSS stylesheets with proper indentation and structure. Free online CSS prettifier.

Convert text between different cases - uppercase, lowercase, title case, camel case, snake case and more. Free case converter.