Library for stubbing and setting expectations on HTTP requests in Ruby.

JSON Web Token and its family (JSON Web Signature, JSON Web Encryption and JSON Web Key) in Ruby

WebFinger Client in Ruby

COSE Key (RSA & EC) in Ruby

Sign in with Apple backend library in Ruby

OmniAuth strategy for Sign In with Apple

W3C Web Authentication API (a.k.a. WebAuthN / FIDO 2.0) RP library in Ruby

A tool to manage rack apps in development with puma

A Ruby gem to easily create SAML 2.0 messages.

Examples of the Blackwhale | Seaside Blog

Some sugar for your cocoa, or your tea.

RESTful HTTP request framework with object mapping for Ruby Motion.

Some sugar for your cocoa. RubyMotion helpers.

Full Stack Web Framework for Node.js and the Browser.

JSON Web Token (JWT) implementation for Java with support for signatures (JWS), encryption (JWE) and web keys (JWK).

Facebook SDK for iOS

Yet Another OpenID Connect Gem... might be

Rails for API only applications

Google Apps OpenID auth middleware for Connect / Node.js

Sequelize is an easy-to-use MySQL object-relationship-mapper for node.js