Ponder (Stibbons) is a Domain Specific Language for writing IRC Bots using the EventMachine library.

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

Pure Ruby client that can send RPC calls to an Erlang node

RSpec extensions for testing EventMachine code

Easy authentication to an LDAP server(s)

WebSocket/Comet IO plugin for Sinatra

A high-performance SNMP engine built on EventMachine and Ruby-SNMP

collect and aggregate stats, flush to graphite

WebSocket base for Ruby client and server

Administrative and social network platform for closed user groups.

ZK client for EventMachine-based (async) applications

minimalistic scheduler on top of event-machine

Utilities

Ruby implementation of the Alchemy micro-service framework

Analogger provides a fast and very stable asynchronous central logging service capable of handling heavy logging loads. It has been in production use for almost a decade.

APND (Apple Push Notification Daemon) is a ruby library to send Apple Push Notifications to iPhones.

Gem for crawling data from external sources

EventMachine-based client and server implementation of Arachni-RPC supporting TLS encryption, asynchronous and synchronous requests and capable of handling remote asynchronous calls that require a block.

Ruby library for controlling the AR.Drone

Evented HTTP Library. Wraps Normal HTTP GET/POST calls to use evented calls if EventMachine is running, and synchronous calls if otherwise