ffmpeg binaries for macOS, Linux and Windows

WebContainer Public API

A utility package to help implement stateless CSRF protection using the Double Submit Cookie Pattern in express.

A library for schema validations

Four dependency-light primitives for verifiable agent money on Arc: prove an x402 payment, cap agent spend in code, cross-check a price against a second venue, and pay with an on-chain reconcilable memo.

Cross-platform .zip file creation

Serverless Python Requirements Plugin

MCP server that serves validated primary-source statutory text + a citation validation ledger as queryable resources and tools, so Claude Code sessions and CI agents can fetch verbatim law text and cross-check citations at write time. Bring your own corpu

Cross-platform support for running Windows executables

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

React Native Calendar Components

Cross platform normalization of process.argv

TypeScript definitions for cross-spawn

A cross-platform multipart parser

[](https://nodei.co/npm/cross-var/) [](https://nodei.co/npm/cross-var/)

A babel plugin that adds istanbul instrumentation to ES6 code

Lemma's Model Context Protocol server — exposes the open scientific cards corpus, the cross-check engine, and RAG retrieval to any MCP-compatible client.

[Node.js](https://nodejs.org) + [Gjs](https://gjs.guide/) + [Deno](https://deno.land/) module that returns the current script dirname and filename. Similar to `__dirname` and `__filename` but also works in CommonJs and ES modules.

Portable Unix shell commands for Node.js

Automatically opens your browser and iOS Simulator to preview Node.js email messages sent with Nodemailer. Made for Forward Email and Lad. Cross-browser and cross-platform email testing.