Generic approval queues for record creation, updates and deletion

A Bootstrap theme for Administrate: clean design, easy to install, customizable

A Material Design theme for Administrate using Materialize framework

Aether Observatory provides an event broadcast system.

Throttling of ActiveRecord model creations.

Ruby interface to the AMEE carbon calculator

Rails engine to implement a Ruby backend store implementation for Annotator, an open-source JavaScript library to easily add annotation functionality to any webpage.

Simply add this gem to your application and make your life easier with switching users.

Apress-Api

This is a functional replacement for acts_as_archive in rails 3 applications, the only functionality that is not duplicated is the migration from acts_as_paranoid

ArelToolkit contains parsing, querying, modifying, optimisations, extensions and more for Arel.

Like Rails' assert_difference, but more compact and readable syntax through hashes, testing ranges and improved error reporting.

Add sorting scopes `asc` and `desc` to your ActiveRecord models.

Authentication for Rails applications

AuthorizedPersona is a rails implementation of Betterment's Persona Centric Authorization pattern

Easily use jQuery UI's autocomplete widget with Rails applications.

AwesomeExplain provides the same APM level of query analysis under your development and test Rails environments.

This gem exposes the official banking data of the respective national banks of Germany, Austria, Netherlands and Switzerland, including bank codes and SWIFT-codes/BICs.

Emblem.js precompilation

A highly available, reliable messaging infrastructure