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Convert your Gregorian birth date into the Chinese Sexagenary cycle. Generates the Year, Month, Day, and Hour pillars based on solar terms and stems/branches.
Create, test, and manage JavaScript bookmarklet buttons. Minify code, generate drag-to-toolbar links, and export collections.
Generate unique hybrid creatures by fusing two animals. Get blended traits, stats, abilities, portmanteau names, and procedural creature art.
Calculate the weight of bulk fasteners (bolts, nuts, washers) instantly. Features a comprehensive database of DIN/ISO standards for accurate procurement and structural estimates.
Interactive ARIA role cheat sheet with all WAI-ARIA roles, required properties, allowed content, and usage examples. Searchable and filterable.
Calculate muzzle energy for high-power air rifles. Supports .177, .22, and .25 calibers with inputs in grains or grams. Includes legal power warnings.
Convert GLB binary files to GLTF JSON format instantly. Extract buffers, textures, and geometries with full data integrity. Free browser-based 3D model converter.
Calculate early onset preeclampsia risk using the Fetal Medicine Foundation (FMF) competing risks model. Integrates MAP, UTPI, PLGF, and PAPP-A inputs.
Calculate ISO 273 clearance hole sizes for metric bolts M1 - M64. Get fine, medium, and coarse fit dimensions with drill bit recommendations.