Page Info gem will browse through your site then list every page on your site and give detail meta info about the page.

The Pagelime Rack Middleware will process outgoing HTML, look for editable areas, and replace the content with the appropriate HTML from the Pagelime CDN and cache it in memory if possible.

Pagelime Rails Plugin

A Ruby page class generator (for use with the page-object gem)

Page object maintenance made easier

Set of libraries and command-line tools to make better use of PagerDuty.

visual HTML page structure recognizer

Pages Core

Generates a table of contents for a single page, via HTML::Pipeline.

Get HTTP PageWeight in Ruby

DSL for page objects in Ruby

Yet another client to PagSeguro API

Biblioteca oficial de integração via API com o PagSeguro

Ruby gem for interfacing with Pagseguro V2 API.

Modern supportable rails diff

Palo Alto API for Ruby

A modular, extensible rich text editor using EditorJS for Rails applications. Extracted from Panda CMS.

Add equation numbers in a crude way to a pandoc-output MathML converted from LaTeX, utilising its LaTeX aux file, and also adjust math-table alignments.

A Ruby wrapper for the Pandora public user feeds

Pandorified makes it easy for your Ruby scripts to interact with chat bots hosted on Pandorabots.