https://github.com/devconductor/pier-sdk-ruby

Pillboxr is a Ruby wrapper for the National Library of Medicine Pillbox API Service located at http://pillbox.nlm.nih.gov. The pillbox API provides information from the FDA about various prescription medications. *Note:* This library is designed for use with Ruby 1.9.3 and above, and will not work with earlier versions of Ruby.

A Ruby client for the Pinboard.in API

Pause/unpause a Pingdom service from Capistrano

Pure ruby client for Pingdom API V3

Provides an implementation of the Pin Payments API (pin.com.au) for Ruby and Rails projects

A receipts addon for pin_up

Gem for use Pipedrive API for multiple tokens.

Provides a Ruby interface to the MediaPiston API.

Pivit is a wrapper for the Pivotal Tracker API

Pivotal Tracker API v.5 client.

pixiv public api client.

Search for plagiarism and check your content for originality with Copyscape

Ruby wrapper for the Planning Center Online API.

Gem to build text diagrams with plant uml

Plataforma Social's integration gem

Simple Google Play store parser

Add customers, resellers, service plans and subscriptions to plesk via the XML RPC API

PlOperatorDetector is simple ruby wrapper arround few web services allowing user to check network name assigned to provided mobile phone number.

json-schema hypermedia client