Everything you could want for making Phillips Hue lightbulbs obey your every command.

Async MySQL client API for Ruby/EventMachine

Provides the convenience of global variables, without the safety concerns.

Mad Chatter is a fun, easy to customize chat server, utilizing HTML 5 Web Sockets

Connect to Pry remotely using EventMachine with tab-completion, paging, user auth and SSL

https://github.com/0dayinc/pwn/README.md

EventMachine based, asynchronous parallel WinRM client

The Sensu extension library

The Sensu logger library

The Sensu Redis client library

The Sensu spawn process library

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

A network daemon for aggregating statistics (counters and timers), rolling them up, then sending them to graphite or mongo.

Async MySQL client API for Ruby/EventMachine

A rational rudimentary database abstraction.

A fast clustering proxy for web applications.

Async MySQL client API for Ruby/EventMachine

BrB is a simple, fully transparent and extremely fast interface for doing simple distributed ruby and message passing

Stdin to your browser by WebSocket

DNS::Resolv made ready for EventMachine