MediaInfo is a class wrapping the mediainfo CLI (http://mediainfo.sourceforge.net) that standardizes attributes/methods and also converts most values into something Ruby can understand.

Nagios access at your ruby fingertips

The official PagSeguro library

Adds simple HTML snippets into Prawn-generated PDFs. All elements are layouted vertically using Prawn's formatting options. A major use case for this gem is to include WYSIWYG-generated HTML parts into server-generated PDF documents.

REST API to Quickbooks Online/Windows via Intuit Data Services

Web page speed optimizations at the Rack level

Defines several standard RDF vocabularies

Remotely open and parse Excel XLS, ODS, CSV and fixed-width tables.

DANFE and DACTE pdf generator for Brazilian invoices and transportation docs.

Prepare SSML and GRXML documents with ease

Saxerator is a streaming xml-to-hash parser designed for working with very large xml files by giving you Enumerable access to manageable chunks of the document.

Crawl web sites easily using ruby recipes, with caching and nokogiri.

yet another command line client for gist

Table Cloth helps you create tables easily.

Test your XML with Test::Unit, MiniTest, RSpec, or Cucumber using handy assertions like #assert_xml_equal or #assert_xml_structure_contain.

An easy to use, high-performance, flexible and extensible metadata transformation system, focused on library-archives-museums input, and indexing to Solr as output.

A RubyGem to convert :heart: to Twitter cdn url

Tools to help you develop Zendesk Apps.

Module for ActionMailer to improve the rendering of HTML emails by using the 'premailer' gem, which inlines CSS and makes relative links absolute.

An easy way to include external video services in a rails app. This gem provides you wrappers for the most common video services, such as Youtube, Vimeo, Flickr, and so on...