Jayson is a simple but featureful JSON-RPC 2.0/1.0 client and server for node.js
Modbus TCP Client/Server implementation for Node.JS
A node.js framework for real-time applications over UDP and TCP protocols with extendable modules for quick development.
Hprose is a cross-language RPC. This project is Hprose 2.0 for Node.js
Low level TCP library for Node.js
Full featured, modular JSON-RPC 2.0 library with support of batches and named parameters.
Tunnel TCP through WebSockets.
Easy Inter-process Communication via TCP for node.js
Multi-node provides launching of multiple NodeJS processes for TCP/HTTP serving
Fast RPC for browser and Node.js based on TCP, WebSocket, and MDSF