horde_rpc is a client library for accessing the Horde XML-RPC interface from Ruby.

Emailage is a Fraud Prevention Solution. This gem implements a client for the Emailage web service.

This library allows to map accessors and properties of deeply nested object graph to a plain mapper object with flexible behavior

Introduces Aggregated and Tracked behavior to ActiveRecord::Base models, as well as Macros and Extensions modules for more efficient usage.

Horologium is a Ruby library dedicated to scientific time: the time scales, high-precision instants, Julian Dates, intervals, and rigorous conversions between scales.

Creating a SOA requires a centralized location to define all services within the SOA. Furthermore you want to know where to deploy those services.

Add work queue functionality to an existing CouchDB database

Hounds templating and instanciation

This gem implements Ruby bindings for the [Howcast](http://howcast.com) API Howcast empowers people with engaging, useful how-to information wherever, whenever they need to know how.

Retrieve analytics data for YouTube channels.

Command line project documentation and task runner

The Ruby cloud services library. Supports all major cloud providers including AWS, Rackspace, Linode, Blue Box, StormOnDemand, and many others. Full support for most AWS services including EC2, S3, CloudWatch, SimpleDB, ELB, and RDS.

Quickly look up any status code without leaving your terminal.

Hsdq: Light weight and distributed, Hsdq allow message passing distributed applications to exchange requests and data at high speed, work in parallel and scale horizontaly.

a gem for HSE Studium Generale group

A rails (gem) plugin to enable surveys in your application

Minifier for HTML5 documents

Ruby client for the HTML/CSS to Image API. Generate PNG, JPG, WebP, or PDF files with Ruby. Renders exactly like Google Chrome.

Generate PDFs from your Rails views using HTMLDoc

abbr tags are part of the html spec. They are currently not part of markdown but potentially part of common mark. In the mean time this adds abbr tags