Healthier provides comprehensive health check endpoints (live, ready, ping) for Rails applications with support for monitoring multiple backing services including PostgreSQL, MongoDB, Redis, RabbitMQ, Sidekiq, and ElasticSearch. It includes built-in authentication and flexible configuration options.

Use Kong OAuth2 Authentication with Grape.

Additions to the googleauth gem for unsupported authentication schemes.

bridge for supporting multiple google authentication libraries

Github authentication integration + common endpoints exposure

Installs controllers, services, and configuration to enable multi-tenant authentication using activerecord-tenanted.

A library to enable per user / group authentication on a read / write basis for git repositories running over ssh

Ruby gem for simple GitHub authentication

Genkan is authentication engine for Rails

RailsMFA is a provider-agnostic, plug-and-play gem that adds secure multi-factor authentication (MFA/2FA) to any Rails app. Supports SMS, email, and authenticator apps (TOTP) with customizable providers.

Adds authentication key and stores original device registration ids on requests

Google Apps authentication

simple authentication

Authentication layer for OmniAuth

Add support of OpenStack V3 authentication

The FlexmlsApi gem handles most of the boilerplate for communicating with the flexmls API rest services, including authentication and request parsing.

A gem that provides authentication by JWT(json web token) with faye.

Allow authentication via an application token

A (really) simple gem around fb_graph for canvas authentication in Facebook

Internal authentication handlers for OmniAuth.