Translatable columns for Rails 4.2 or better, stored in the model table itself.

Suffering from ActiveRecord instantiation anxiety? Try Valium. It saves your CPU and memory for more important things, retrieving just the values you're interested in seeing.

Wisepdf uses the shell utility wkhtmltopdf to serve a PDF file to a user from HTML. In other words, rather than dealing with a PDF generation DSL of some sort, you simply write an HTML view as you would normally, and let pdf take care of the hard stuff.

This extends ActiveAdmin to allow for better editing of associations.

Trackable application tours for Rails with i18n support, based on Shepherd.js.

acme-plugin is a Ruby on Rails helper for ACME protocol services, ie. Let's Encryptfor retrieving SSL certificates (without using sudo, like original letsencrypt client does). It uses acme-client gem for communication with ACME protocol server.

ActiveRecord sharding extension

*Atomic archiving/unarchiving for ActiveRecord-based apps* We had the problem that acts_as_paranoid and similar plugins/gems always work on a record by record basis and made it very difficult to restore records atomically (or archive them, for that matter). Because the archive and unarchive met...

Add support to search through (potentially large) belongs_to associations in your Administrate dashboards.

Write specs for your Rails 3+ generators

CSV template handler for Rails. Enables :format => 'csv' in controllers, with templates of the form report.csv.csvbuilder.

Strategies for cleaning databases using Sequel. Can be used to ensure a clean state for testing.

Delayed Cron Job is an extension to Delayed::Job that allows you to set cron expressions for your jobs to run regularly.

Extends delayed_job to support recurring jobs, including timezone support

A Rails engine that provides a simple web interface for exposing the Delayed::Job queue.

A decent way to change your desktop image

Audit activerecord models like a boss

Ferry is a data migration and visualization command line tool rubygem that seeks to simplify the increasingly prevalent big data problems for developers

FortyFacets lets you easily build explorative search interfaces based on fields of your active_record models.

This library provides view components for the GOV.UK Design System. It makes creating services more familiar for Ruby on Rails developers.