A Rails engine that provides passwordless authentication using WebAuthn passkeys and magic links with email codes. Includes session management, rate limiting, and customizable hooks.

An unofficial Ruby connector for Google Cloud SQL that provides secure, IAM-based authentication without requiring the Cloud SQL Auth Proxy.

Fluentd output plugin to ingest logs into Azure Data Explorer (Kusto), supporting managed identity and AAD authentication, with multi-worker and buffer support.

This gem provides a comprehensive solution for implementing login functionality in Ruby applications. Features include user authentication, password management, and customizable login forms and other functionality

Users, Authorization and Authentication for Isomorfeus.

This gem provides a Rails generator to create a registration form and related files.

Control TP-Link Tapo smart plugs (P100, P110) with Ruby. Supports device discovery, authentication via KLAP protocol, and energy monitoring.

PHCDevworks Accounts Stytch is a Ruby on Rails Engine for Stytch Authentication.

A Ruby gem providing both a client library and command-line interface for interacting with Wikiwiki.jp REST API. Supports page and attachment operations with authentication via password or API key.

A wrapper for the Globo.com's authentication/authorization API

Simple authorization system for Rails applications. Allows you to develop applications with a mixed role based authorization and a context based authorization model. Does not supply authentication.

This gem allows you to share a central database and using authlogic stores and retrieves passwords

Coca is a chainable, devise-based scheme for delegation of authentication. It works through a standard JSON API so the packet that you pass down on auth is completely configurable. See coca-rbac for a similarly transparent RBAC implementation.

This gem builds the AWS authentication signature as described in http://docs.aws.amazon.com/AmazonS3/latest/dev/RESTAuthentication.html. It requires the Amazon keys, as well as options about the request (request type, resource, etc).

A portable, pluggable authentication and authorization service.

Forked from ryanb's nifty-generators .A collection of useful Rails generator scripts for scaffolding, layout files, authentication, and more.

Simple authentication against Atlassian Crowd

GraphAPI is a Ruby Gem created to simplifiy and help manage authentication using the Facebook Graph API.

A Devise plugin for exposing multiple authentication providers via omniauth.

Devise::Capturable is a gem that makes it possible to use the Janrain Engage user registration widget, while preserving your Devise authentication setup with your custom user model.