A comprehensive Ruby gem for interacting with the Loyverse API, supporting authentication, webhooks, and all major resources including items, inventory, receipts, and categories.

This is a Rack endpoint that provides Flickr authentication. Basically it is a lightweight alternative to the "omniauth-flickr" gem.

A ruby interface to the GitHub Contributions Archive API (https://githubcontributions.io). Get information about GitHub users and events, including all repositories a user has contributed to. No authentication required.

This generators provide you to easily setup your Rails 3 application, create authentication, messages, admin style scaffolding and many more

An authentication and service location service.

Allows Ruby on Rails applications to easily integrate to federated authentication sources particuarly those served by Shibboleth service providers.

Fernet rack authentication middleware

Official Zitadel SDK for Ruby. Authenticate and access Zitadel's authentication and management APIs in Ruby.

This library simplifies life when it comes to authentication in a Facebook iFrame application

Connect Ruby applications to Bigcommerce APIs through OAuth or basic authentication

Key/secret authentication gem for your web services

Very simple file system driver for EM-FTPD server; including common FTP commands, authentication and before and after operation hooks.

EmailSender is an easy to use library to send email based on Net::SMTP. It supports the well-known encryption and authentication methods, and you can use it very easily with Gmail account.

A Ruby middleware implementation for the L402 protocol, leveraging macaroons and the Lightning Network for secure authentication and payments.

A Ruby client for interacting with Keenetic router REST API. Supports authentication, device management, system monitoring, and network interfaces.

A gem to work with mobile fingerprint or face biometric authentication

API wrapper for use in conjunction with an Elvanto account. This wrapper can be used by developers to develop programs for their own churches using an API Key, or to design integrations to share to other churches using OAuth authentication.

User Authentication Gem

The Authentication Gem for Progic ID

add authentication to your application - in 1 minute or less