a rails controller class make you can write web-socket code

Use Sinatra, Websockets, and EventMachine to create an event-based GUI for Ruby projects that would otherwise be stuck in the console.

Rack-based WebSocket server for Noodles Web Framework. Fork from http://github.com/imanel/websocket-rack

This gem library allows you to access a WebSocket server in a sequential way instead of an event-driven way.

Simple websocket server / client

WebSocket client that does not require asynchronous programming

Yarrow is a tool for generating well structured documentation from a variety of input sources.

Eliminates performance degradation of Movitto/rjr websocket json-rpc client under heavy load