Proxi Clean will check your proxy and tell you if it's working or not.

Manage HTTP(S) and SOCKS proxies for Rails apps. Supports ActiveRecord and Mongoid as ORM.

A library to interact with proxmox 3.x

ProxyBonanza Ruby API Client Wrapper

Proxy server

A Ruby wrapper for working with the ProZ.com 2.0 API, a REST-like API for interacting with ProZ.com services.

Pin Payments API wrapper inplemented using rom-rb HTTP adapter.

PRX Access is a gem to supply authentication headers and descend the HAL hypermedia link tree on PRX's APIs.

Rails integration for next generation PRX Authorization system.

Client for PRX OAuth2 API (v2)

A lightweight ruby client for Patient Study Calendar's RESTful HTTP API

If you not sure, think a little about using of Yandex Kassa instead :)

This gem maps to the PSI Eligibility Swagger API.

PSN allows you to interact with the Playstation Network.

Gem for interfacing with psu's search-service

Uses oauth2 to connection to the Powerschool API. Heavily refactored code (not dependent on Rails) starting with: https://github.com/TomK32/powerschool

Simple way to log messages to Pivotal tracker stories

A ruby gem for interacting with the PTV timetable API.

API wrapper for https://pubgtracker.com/site-api based on Faraday gem

A Ruby wrapper for https://pubgtracker.com/site-api