Allows a model of your choosing (such as users) to subscribe to a plan, which enables features.

A simple plugin to persist image dimensions.

Processors for paperclip

Storage backend for Paperclip to help migrate from the filesystem to S3 with fog.

Store Paperclip attachments in your temporary directory

Paperclip Waveform is a Paperclip post-processor that creates a png file with the waveform of the audio attachment .

Sinatra support for paper_trail

Partisan is a Ruby library that allows ActiveRecord records to be follower and followable, just like on popular social networks. It’s heavily inspired by acts_as_follower which is no longer maintained.

Devise is awesome, but we don't need all that UI/UX for PassKeys. This gem is to make it easy to provide a back end that authenticates a mobile front end with PassKeys.

Passphrase is a library and command-line tool for generating passphrases using the Diceware Method. The method selects words from a predefined database of more-or-less recognizable words, making the resulting passphrases easier to remember and type. And because the words are selected randomly, the result is more secure.

A simple gem for one off tasks for example database patches

Pattern generator provides you with convenient commands to generate patterns in your Rails app.

pay_fu engine

A rails engine to integrate Paymill subscriptions within your Rails 4.1.6 application, out of the box

Serialize objects into Protocol Buffers messages

Provides processors for both Carrierwave and Paperclip to allow having a version of a PDF attachment that is actually an image representing the first page on that PDF. This gem uses GhostScript, so it must be installed in order for it to work.

The Pengin is PowerDNS API mountable engine for Rails.

PeijiSan is a Rails plugin which uses named scopes to create a thin pagination layer.

Performify helps you to define your app logic in separated and isolated service classes that is easy to use, test and maitain.

Support functions for ActiveRecord models with periodic entries