中華郵政郵遞區號資料
Elliptical phrases for numbers (Integer, Decimal, DigitString, Ordinal)
A jQuery plug-in that automatically enters a japanese zip code into the address field when you enter it.
Per-address-system postal reference data + branded types (USPS street suffixes, US ZIP codes). Pure, zero-runtime-dep — the shared canonical home for postal-system primitives the parser, resolver, and synthesis layers all reach for.
Overkill compression for Node, Bun & the browser — ten codecs (gzip/deflate/zlib/zstd/lz4/snappy/brotli/lzma/bzip2/xz) plus ZIP (streaming + AES), tar, and 7z, in one tiny typed API over a single WebAssembly engine.
A functional JavaScript library that carries you towards happier and better code.
A package for validating postal codes from various countries.