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

unobtrusive_flash takes your flash messages for the backend and automagically passes them to the frontend via HTTP cookies. This works with both regular page loads and AJAX requests, does not tamper with the page body and requires about 3 extra lines of code in your app - how's that for unobtrusi...

Integrate PostgreSQL's enumerated types with the Rails enum feature

Makes it easy to test your Rake tasks with RSpec.

Small images are small! Compress yours during middleman build.

A ruby library for working with the Open Archive Initiative Protocol for Metadata Harvesting (OAI-PMH)

MySQL adapter for thoughtbot/scenic

Implement texter classes for sending SMS messages in similar way to how e-mails are sent with ActionMailer-based mailers. Take advantage of e-mail proxying and enhanced phone number parsing, among others.

A rich text editor for everyday writing

Introspects your database string field maximum lengths and automatically defines length validations.

Rails way to harness the power of SQL "EXISTS" statement

Simple gem that extends Rails `request.remote_ip` to default to Cloudflare's `HTTP_CF_CONNECTING_IP` header.

Monitor your jobs

It is the library to reconnect automatically when ActiveRecord is disconnected from MySQL.

*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...

GraphQL client on Rails + Convention over Configuration = ❤️

Easy Parallel Executing using Celluloid

gem for adding DKIM signatures to email messages

Fluentd filter output plugin to anonymize records with HMAC of MD5/SHA1/SHA256/SHA384/SHA512 algorithms. This data masking plugin protects privacy data such as UserID, Email, Phone number, IPv4/IPv6 address and so on.

For WebHDFS and HttpFs of Hadoop HDFS