overwatch-collection is a Redis-backed statistical time series collection application designed to be fast, extensible, and easy to use.

A ruby CMS...

Oxy is a web server for static sites

Lean authorization and authentication modules for Padrino framework

A plugin for the Padrino web framework which adds support for Rails like cookie manipulation

A plugin for the Padrino web framework which adds support for Rails like flash messages

Eliminates the repetitive response code in your Padrino controllers

a Ruby client and CLI for PagerDuty

gem for foo pagination features in Grape

Panda is an mvc framework built with Ruby for building web applications

Uses Pandoc to convert html

Profiling toolkit for Rack applications with Rails integration. Client Side profiling, DB profiling and Server profiling.

Pannier is a Ruby tool for the processing of web assets like CSS and JavaScript files. It can be used as a standalone asset organizer or mounted within any Rack-compatible application.

Simple middleware for cleaning up possibly bad requests on selected endpoints

Parchemin allows you to create and manage a blog whose contents are not stored in a database but directly in files

Rack middleware and application to enable NewRelic agent.

Auto-submit Rails exceptions as new issues on GitHub

This gem allows you to create IOS Passbooks. Unlike some, this works with Rails but does not require it.

PassengerAPI is a Rack application to access Passenger internal APIs.

Updates to PDFKit by Jared Pace and Relevance with stack overflow post suggested by Ashish implemented to save server side pdf file, and code to save pdf file on repository.