ruby-xen allows you to manage Xen virtual servers via Ruby. It currently wraps the command line tools provided by Xen (xm) as well as Steve Kemps excellent Xen-tools (http://www.xen-tools.org/software/xen-tools/).

The Rudder ruby analytics library

S3 Bucket security hardening tool

Makes writing API clients as easy as giving high fives

SBN makes it easy to use Bayesian Networks in your ruby application.

Converts to/from date & time inputs for managing scheduled models.

Using schema2type, you can generate TypeScript type definitions from Rails'schema.rb automatically.

schema_comments generates extra methods dynamically for attribute which has options.

SchemaPlus development tools

RDF web scraper

A ruby library for accessing the last.fm v2 webservices

Gem to extend ActionMailer with SendGrid SMTP API support

Manage SEO contets in Rails app. based on controller, action and more complex context.

Ruby wrapper for the ServiceNow REST API (formerly servicenow-ruby)

A Rack middleware that allows injecting a session across domains

The ShipCompliant gem is an API Client for the SOAP API provided by ShipCompliant. This gem has been created for fast implementation and supports the 9 main API calls.

A barebone and framework agnostic presenter implementation

StatsD & DogStatsD Instrumentation for Sidekiq

Merge sidekiq jobs.

SIE parser and generator