SerialPort Server makes your Device (Arduino, mbed...) WebServer.

Add real time capabilities to your rails app

Fluentd websocket output plugin which can output JSON string or MessagePack binary to the clients.

A Jekyll extension that adds in Live Reload

A ruby web shell that has autocompletion and readline behavior. It uses websockets, repl.js, readline.js and ripl for the shell engine.

a simple HTML GUI for Ruby

Stdin to your browser by WebSocket

Brief is a library for developing applications whose primary interface is the text editor

A lightweight proxy, for using websockets with unmodified TCP servers.

fingerpoken - turns your ipad/itouch/iphone into a remote touchpad, keyboard, etc

Async framework for writing API servers

Asciidoctor Hyla - Command Line tool to create new project, watch modifications, generate content, publish or consult it live !

Simple job queue system based on mongodb

Markdown memo server

Mrpin sdk for backend development.

A Nagios dashboard with OpsCode Chef integration.

A custom Nagios dashboard for Sonian, using nagios-dashboard.

REST service interface definition, mixing, and evolution. Supports mixed http and xmpp servers.

WebSocket component for Sinatra RocketIO

A static file server for rich web apps that automatically compiles SASS, HAML, CoffeeScript and more