Implement texter classes for sending SMS messages in similar way to how e-mails are sent with ActionMailer-based mailers. Take advantage of e-mail proxying and enhanced phone number parsing, among others.

USPS Webtools API for Ruby

WebDriver-backed Watir

webget-football - get football data via web pages or web api (json) calls

WP2TXT extracts text and category data from Wikipedia dump files (encoded in XML / compressed with Bzip2), removing MediaWiki markup and other metadata.

Yet Another RSpec JUnit Formatter (for Hudson/Jenkins)

Collection of RSpec matchers for your API.

CMS built on rails with love.

Dropcaster is a podcast feed generator for the command line. It is most simple to use with Dropbox, but works equally well with any other hoster.

eBayR is a gem that makes it (relatively) easy to use the eBay Trading API from Ruby. Includes a self-contained XML parser, a flexible callback system, and a command-line client which aids integration into other projects.

EBNF is a Ruby parser for W3C EBNF and a parser generator for PEG and LL(1). Also includes parsing modes for ISO EBNF and ABNF.

The simplest way to configure and deploy an Elastic Beanstalk application via rake.

Govkit lets you quickly get encapsulated Ruby objects for common open government APIs. We're starting with Sunlight's Open States API and the Project Vote Smart API.

A basic API for reading and writing GPX files.

iQvoc - a SKOS(-XL) vocabulary management system built on the Semantic Web

This is a simple and easy-to-use Jenkins Pipeline generator with features focused on automating Job & Pipeline creation from the YAML files checked-in with your application source code

Automatic Localizable file generation for multiple platforms

Automatic Localizable file generation for multiple platforms (Rails YAML, Android, Java Properties, iOS, JSON)

A library for dealing with SOAP requests and responses. We tear our hair out so you don't have to.

A very fast way to turn TeX math equations into beautifully rendered SVGs, to embed on the web. This library is mostly written in C and is a general purpose wrapper to GNOME's Lasem.