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 It’s heavily inspired by acts_as_follower which is no longer maintained.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.

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.

Extensions and enhancements to Ruby's built in Logger class. Extensions include: multiple output streams, JSON formatting for easy aggregation, and a Railtie to set some sane(ish) defaults for production Rails environments.

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.

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

Quick #rebuild! method implementation for closure_tree on PostgreSQL.

Sends messages to kafka using different formats and strategies

A mountable Phrasing adapter for editing images inline.

A command-line client for Pivotal Tracker

A Rails Engine to work with Plaid

This gem provides all necessary tools to make a Rails application into a platform with third party applications.

Drop in feedback engine with customizable fields, and captcha available

Polo travels through your database and creates sample snapshots so you can work with real world data in development.

Helps to maintain referential integrity for Rails polymorphic associations.

It is a Rails engine that gathers a set of other gems and configurations designed to build incredible APIs