Implementing OAuth with Keycloak in Ruby

Rack middleware for validating authorization tokens from Keycloak

Manage application level keypairs with automatic rotation and JWT support

kinetic_cafe_error provides an API-smart error base class and a DSL for defining errors. Under Rails, it also provides a controller concern (KineticCafe::ErrorHandler) that has a useful implementation of +rescue_from+ to handle KineticCafe::Error types. Exceptions in a hierarchy can be handled in a uniform manner, including getting an I18n translation message with parameters, standard status values, and meaningful JSON representations that can be used to establish a standard error representations across both clients and servers.

Koalagator is an open source community calendaring platform

Display app news and broadcast messages in Active Admin.

Kuebiko generates URLs from ruby code.

Detect changes of model attributes and send to outside.

Clickstream tracking for Rails applications.

Provides a simple helper to get an HTML select list of ISO-639-1 languages. The list of languages is obtained from Wikipedia (http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes).

ActiveRecord plugin to load specified attributes lazyly

Brings back the legacy ActionMailer 2.3 API to ActionMailer 3.x

Patch CVE-2020-5267 for Rails 4 and Rails 3.

An implementation of the circuit breaker pattern using ActiveRecord

An active record like system developed using ruby on rails applying domain driven design and test driven development principles.

Apply HTML escaping to all variables in a Liquid block

Ruby library that adds Liquid template language support to your project.

A library for presenter objects for use in Rails.

Bring automagic localization to controllers. That's inspired by Localized Views in Rails.

Generate logstash compatible log output from Rails apps.