Application message passing and loosly coupled module communication library. Mediators with namespaces and shit.

**Melio SDK** is a lightweight, framework agnostic Typescript library for embedding Melio in your web application. It handles rendering the application, and facilitates type safe message passing between the host and Melio.

Use a global store with hooks, no Redux or message passing.

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A message-passing tool compiler inspired by the Smalltalk/Objective-C runtime

Message passing library for Node.js and the browser.

Port of node's error_serdes.js to userland, plus test message streaming

A lightweight, in-memory channel-based message queue implementation for efficient message passing and processing.

Worker-thread RPC for Node.js with dynamic function, dependency, and constant registration via message passing.

Protocol for connect message passing with the extension

A type-safe library for communicating between JS processes, workers, or other message-passing boundaries.

Protocol for connect message passing with the extension

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Implements the WebIDL algorithms for converting to and from JavaScript values

The control backbone for WIN, handles message passing between modules in an experiment. Allows for somewhat generic module swapping

A proxy library that enables fetch API calls across different JavaScript contexts through message passing

Use a global store with hooks, no Redux or message passing.

Inter-session communication for Claude Code via MCP — low-cost message passing between sessions