Suchan An

Google Fonts metadata, CSS generation, and font pairing toolkit — 50 popular fonts with weights, subsets, and pairing recommendations

Pure TypeScript cocktail computation engine -- measure parsing, ABV estimation, calorie calculation, flavor profiling, and difficulty scoring. Zero dependencies.

Metal alloys and materials science API client — alloyfyi.com. Zero dependencies.

TypeScript API client for TeaFYI -- tea varieties, teaware, brewing parameters, and processing methods. Zero dependencies.

Pure TypeScript color engine — hex to RGB/HSL/CMYK/OKLCH conversion, WCAG contrast checker, color harmonies, Tailwind shades, and color blindness simulation. Zero dependencies.

Pure TypeScript symbol encoder -- 11 encoding formats for any Unicode character. Zero dependencies.

Pure TypeScript emoji toolkit -- encoding, lookup, search for 3,781 emojis from Unicode Emoji 16.0. Zero dependencies.

Unicode character lookup and encoding toolkit -- 17 formats (UTF-8, UTF-16, HTML, CSS, JS, Python, Java, Go, Ruby, Rust, C++), character info, name search. Zero dependencies.

Pure TypeScript timezone engine — current time lookup, timezone difference, time conversion, hourly comparison, and business hours overlap. Zero dependencies.