CSS Specificity Calculator
Compute the specificity of any CSS selector as an (a,b,c) triple and rank multiple selectors to predict which rule wins.
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.env to JSON
Parse a .env / dotenv file into a JSON object and convert JSON back into .env format, handling quotes, comments, and export prefixes.
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.gitattributes Generator
Generate a .gitattributes file selecting line-ending normalization, binary, LFS and linguist rules from presets.
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.htaccess Redirect Builder
Build Apache .htaccess redirect rules (Redirect, RewriteRule) from source/target URL pairs with status codes.
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Accept-Language / Accept Parser
Parse and sort Accept-Language or Accept headers by quality value (q-factor).
Web & Dev