A function to return public holidays in the Czech Republic in the specified year.

Utilities for steganography

Abstract filesystem capability seam (ctx.fs) for the DeepSeek Harness — vocabulary types, the FileSystem service (text IO + optional version-guarded atomic mutations), and the fs/* policy event vocabulary

한국천문연구원 기반 대한민국 공휴일 데이터

A JavaScript library to zip and unzip files in the browser, Deno and Node.js

ANSI escape codes for styling strings in the terminal

Code Mode: use LLMs to generate executable code that performs tool calls

Command-line interface for all things Cloudflare Workers

Damerau - Levenshtein distance by The Spanish Inquisition + relative distance

A small utility for packing files in a flatpak.

Conversion of JavaScript primitives to and from Buffer with binary order matching natural primitive order

Convert between various world calendars

Czech public holidays — business day calculations, shop restrictions, long weekends, bridge days and more.

Swedish Bank Holidays (sv. bankhelgdagar) implementation in Typescript

Public holidays, Easter, name days and important days in the Czech Republic.

A Webpack loader that uses Istanbul to add code coverage instrumentation

Create a SVG map filled with dots for the world or countries

Días festivos no laborables en Colombia

extended POSIX-style sprintf

A simple Markdown to jsx parser for email templates written in typescript.