PostMessaging made simpler!
🌐 Create scoped React contexts for complex component trees. No more context cross-talk!
Cross platform child_process#spawn and child_process#spawnSync
Run scripts that set and use environment variables across platforms
Universal WHATWG Fetch API for Node, Browsers and React Native
Promisified version of cross-spawn
Smooch.io powered web messaging
Create cross-toolchain from https://github.com/rust-cross/manylinux-cross/tree/main
Cross-platform .zip file creation
Cross platform normalization of process.argv
Connect is a family of libraries for building and consuming APIs on different languages and platforms, and [@connectrpc/connect](https://www.npmjs.com/package/@connectrpc/connect) brings type-safe APIs with Protobuf to TypeScript.
Cross-platform support for running Windows executables
A babel plugin that adds istanbul instrumentation to ES6 code
[](https://nodei.co/npm/cross-var/) [](https://nodei.co/npm/cross-var/)
TypeScript definitions for cross-spawn
[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.
A React utility belt for function components and higher-order components
JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
A cross-platform multipart parser
A shim for the setImmediate efficient script yielding API
Set the X-Permitted-Cross-Domain-Policies header in Express apps
MCP daemon for cross-agent collaboration
Connect is a family of libraries for building and consuming APIs on different languages and platforms. [@connectrpc/connect](https://www.npmjs.com/package/@connectrpc/connect) brings type-safe APIs with Protobuf to TypeScript.
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.
Multi-account OAuth credential manager for Claude Code CLI
Un micro-módulo de cifrado excéntrico y seguro basado en AES-GCM con sistema de Ratcheting.
Disjoint linear algebra for constraint systems — fracture into independent blocks, coalesce provably correct
Redis Streams messaging layer for Mecha10
Quantum device connectors for the QuantRS2 framework
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