Helper middlewares for a Goliath (http://goliath.io/) app as used in Infochimps Planet of the APIs

Collect metrics in /proc/net/snmp

Plugins to provide functionality to check metrics from the turbine stream for Sensu, a monitoring framework

Sensu transport over Amazon SNS & SQS

Fast Ruby HTTP Server.

A simple gem to track the current status of London Underground services, it polls the TFL endpoint and will alert you if there is an issue, also provides a nice interface to TFL's tube data, still very beta, please give me a poke on github with suggestions and enhancements.

check status of Keio Univ SFC.

shadowsocks-ruby is a lightweight tunnel proxy which can help you get through firewalls.

ShadowsocksRuby is a SOCKS (layer 4) like tunnel proxy to help you bypass firewalls.

Read various system stats from local or remote systems and publish them in a simple and configurable dashboard

Very simple network service discovery. It doesn't require Bonjour or avahi.

SimpleMetrics

A simple SMTP relay tool

Simultaneous is designed for the very specific use case of a small set of users collaborating on editing a single website. Because of that it is optimised for infrequent invocation of very long running publishing tasks and provides an event based messaging system that allows launched tasks to communicate back to the CMS web-server and for that server to then fire off update messages through HTML5 Server-Sent Events.

Comet component for Sinatra RocketIO

just a siriproxy plugin for myself

Open-source Dropbox using Ruby and Git (my fork with github favoured markdown support).

Skates is a framework to create EventMachine based XMPP External Components in Ruby.

Slack CLI

Connects to Slack Real Time Messaging (RTM) API to receive events. Runs on EventMachine. Use this gem to create your own bot by registering event handlers.