oauth

Simple, unobtrusive authentication for Node.js.

Authentication for the Web.

OpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure. SDKs for any language. Works with Hardware Security Modules. Compatible with MITREid.

The easiest, most secure way to use WireGuard and 2FA.

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

The C++ REST SDK is a Microsoft project for cloud-based client-server communication in native code using a modern asynchronous C++ API design. This project aims to help C++ developers connect to and interact with services.

A spec compliant, secure by default PHP OAuth 2.0 Server

Simple OAuth library for Java

Laravel wrapper around OAuth 1 & OAuth 2 libraries.

🧑‍🚀 Logto helps you build sign-in, auth, and user identity.

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

An open-source Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML and CAS

OAuth Proxy

The ultimate Python library in building OAuth, OpenID Connect clients and servers. JWS,JWE,JWK,JWA,JWT included.

Token based authentication for Rails JSON APIs. Designed to work with jToker and ng-token-auth.

Easy integration with OAuth 2.0 service providers.

Swift based OAuth library for iOS

Laravel Passport provides OAuth2 server support to Laravel.

sso, aka S.S.Octopus, aka octoboi, is a single sign-on solution for securing internal services

PRAW, an acronym for "Python Reddit API Wrapper", is a python package that allows for simple access to Reddit's API.