The library allows you to easily build datagrid aka data tables with sortable columns and filters

Operational controls for Active Job

Integration between Ember CLI and Rails

A SQLite based, lightning fast, super efficient and dead simple to setup and use database, cache and job queue for Ruby and Rails applications!

3rd party dependency-free solution how to monitor performance of your Rails applications.

Rails port of Heroku PG Extras. The goal of this project is to provide a powerful insights into PostgreSQL database for Ruby on Rails apps that are not using the default Heroku PostgreSQL plugin.

Konacha is a Rails engine that allows you to test your JavaScript with the mocha test framework and chai assertion library. It is similar to Jasmine and Evergreen, but does not attempt to be framework agnostic. By sticking with Rails, Konacha can take full advantage of features such as the asset...

Protect attributes from mass assignment

Speeds up the Rails 3 asset pipeline by only recompiling changed assets

Quickly build modern single-page React, Vue and Svelte apps using classic server-side routing and controllers.

This gem provides RequireJS support for your Rails 3 application.

Rocket Pants adds JSON API love to Rails and ActionController, making it simpler to build API-oriented controllers.

A wysiwyg text editor for Twitter Bootstrap

Generate a slug – transliteration with a lot of options

Translations for the devise gem

Process your Paperclip attachments in the background with ActiveJob

Provides a Jasmine Spec Runner that plays nicely with Rails 3.2 assets and sets up jasmine-headless-webkit

Easily switch current user to speed up development

A simple gem for using Backbone with Rails (>= 3.1), based on thoughtbot's 'Backbone.js on Rails'

Captcha Gem for Rails, which generates captcha image by Rust.