The best Rails 6.0+ forums engine ever. Its goal is to be as simple and feature rich as possible. Thredded works with SQLite, MySQL (v5.6.4+), and PostgreSQL. See the demo at https://thredded.org/.

Multimedia story telling for the web.

Garage extends your RESTful, Hypermedia APIs as a Platform

Bullet Train

Provides a set of valuable features for Registration, Authentication, Management and Internationalization.

Simple REST server that focuses on resources instead of routes.

meta-package of useful gems for rails development

I18n for Isomorfeus.

Sets the current locale of a request using a combination of params, cookies, and http headers

A modern and overridable admin gem, just the rails way.

Easy locale change for Spree

#Crowdsourcing management system for #RubyOnRails: http://bit.ly/voluntary-0-7-1

This gem make easier to building modern web 2.0 portals using Ruby on Rails.

A minimalist API implementation for ActiveRecordSurvey. You take care of the details.

Contains the redirects and user interactions needed for an LTI tool to launch from Canvas and set cookies in Safari 13.1+

Gem packaging of Catarse, a crowdfunding application.

Adds a Webservice API to an existing Rails App.

Provides customized Grape API functionality inside Rails

Provides a very much simple way to detect and set locale in your Rails application

JTRailsToolbox contains a list of common libs used for Ruby On Rails development.