A regression testing tool ensure that new problems and unexpected behaviors will not be introduced to PMD project after fixing an issue , and new rules can work as expected.

API Wrapper and IRB console for posterous.com

A universal interface to grab contact list information from various providers including Outlook, Address Book, Yahoo, AOL, Gmail, Hotmail, and Plaxo.

Write PPTX files with slides, textboxes, and images.

This gem brings you the power of the premailer gem to Rails without any configuration needs. Create HTML emails, include a CSS file as you do in a normal HTML document and premailer will inline the included CSS. Forked and revived from the work of fphilipe.

Pretty Nessus = Prenus

Pretty Doc is quick and convenient markdown to html converter with beautiful templates, aiming to provide a simple tool to generate beautiful docs for common use.

Takes ProseMirror compatible JSON and outputs HTML.

Uses JSON, Nokogiri and CodeRay to highlight and prettify JSON, XML, HTML, Ruby and anything else CodeRay supports!

A Ruby gem that provides PSGC (Philippine Standard Geographic Code) data.

A PubMed searching library with more features than BioRuby

A PubSubHubbub server conforming to the v0.4 spec, mountable from a Rails app

Puppet Validator is a simple web service that accepts arbitrary code submissions and validates it the way `puppet parser validate` would. It can optionally also run `puppet-lint` checks on the code and display both results together.

Quickbooks XML Parser

Qiwi payments solution

QTI 1.2 and 2.1 import and export models

The Quickbase Gem provides integration access to the Intuit Quickbase API.

Rack-ESI is a Nokogiri based ESI middleware implementation for Rack with support for include tags, all other ESI namespaced nodes are just removed. To make this gem work you must define the (xmlns:esi)[http://www.edge-delivery.org/esi/1.0] namespace in your text/html response. Note: This gem should only be used in development. For production use setup varnish or any other ESI enabled server.

If you are creating Rack middleware that changes the HTML response, use Rack::Plastic to get a head start. Rack::Plastic takes care of the boilerplate Rack glue so that you can focus on simply changing the HTML.

Ragoon is a simple Garoon 3 API client.