glowbox components for Vue 3 — <LedGrid> (3D WebGL LED grid), <NixieTube>, <SevenSegment>, <FlipDots>, <SplitFlap>, <NeonSign>, <VfdPanel> and <LcdModule>, over the sibling display cores.

A markdown-it plug-in for rendering citations and a bibliography inside markdown

A high-performance Rust/WASM library for generating motor vehicle bill of sale PDFs for US states. Fast, client-side, no server required.

A lightweight, secure, and customizable checkout experience for payments — built to embed directly inside merchant websites or open in a standalone checkout window.

Unified Machines CLI for cards, disposable cards, and MCP setup

United States tax pack for @classytic/tax-core — destination/origin-sourced sales & use tax with economic nexus (post-Wayfair), product taxability categories, per-state resolvers, a sales-tax return TaxEngine with ledger posting adapter, and effective-dat

Converts an array of objects into a CSV file. Saves CSV to disk or returns as string.

Digital logic simulator

Common styles, mixins, utils

FlytNemt planner UI

A zero-dependency Javascript library for looking up airport ✈️ location data by IATA code.

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SmartyStreets API wrapper.

This is the default size for select dropdowns.

[xd](https://github.com/century-arcade/xd/blob/master/doc/xd-format.md) is a text-based crossword format which is easy for humans to read and reason about.

Libpostal statements for EZS

Async NAPI based interface for libpostal.

Translate area codes to zip codes. A utility for looking up postal codes in the US.

Converts an array of objects into a CSV file. Saves CSV to disk or returns as string.

Library for parsing STL (Stereolithography) files into typed arrays for WebGL rendering