Enforces DDL/migration safety in Ruby on Rails project with an emphasis on explicitly choosing trade-offs and avoiding unnecessary magic.

OpenTracing instrumentation to trace queries made using the Postgres Ruby driver

This gem provides a class with methods which map directly to the PostgreSQL DSL for logical replication configuration

This gem provides a class with methods which map directly to the SQL stored procedure APIs provided by pglogical. It also provides a way to mix these methods directly into the ActiveRecord connection object.

Queues system for AR/Rails based on PgQ Skytools for PostgreSQL, like Resque on Redis. Rails 2.3 and 3 compatible.

Simple load testing with EventMachine and PhantomJS/CasperJS

Phare looks into your files and check for (Ruby, JavaScript and SCSS) coding style errors.

Phaser(http://phaser.io), HTML5 game framework for Rails

Ruby AWS SNS publisher + SQS poller & message handler

Phil is a collection of markup generation and iteration methods to ease creation of UI mockups. It uses Faker for standard content generation and adds a number of convenience methods and ways to build consistently varied markup for layout testing.

A library to control and query Philips Hue lights

Lightweight, opinionated wrapper for using RabbitMQ headers exchanges

根据（中国）用户手机号，查询该手机号属于省份，城市，以及属于是联通，移动或者电信

Ruby library for phonetic algorithms. It supports Soundex, Metaphone, Caverphone, NYSIIS and others.

The Ruby cloud services library.

php session reader/writer

Fast HTTP parser using picohttpparser

This gem generates identicons for iOS apps. It is helpful for developers who cannot create icons with tools such as Adobe Illustrator. Apps under development are usually have the save default icon, and so cannot be tell apart at a glance. However, apps with identicons generated by this gem are can be identified by their icons.

Mapping human concepts to pictures.

A gem to put an ascii picture frame around your debug output.