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

Authentication for the Web.

The most comprehensive authentication framework for TypeScript

Simple, unobtrusive authentication for Node.js.

Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC in Golang: https://discord.gg/S5UjpzGZjN

Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applications by yourself or your organization. Including Cloud, LLMs, WireGuard, Automation, Home Assistant, and Networking.

Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

An open-source AI-first Identity and Access Management (IAM) /AI MCP gateway and auth server with web UI supporting MCP, A2A, OAuth 2.1, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD

Authentication, simple and clean

Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.

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.

Build product integrations with AI.

Open-source Auth0/Clerk alternative

A spec compliant, secure by default PHP OAuth 2.0 Server

Laravel wrapper around OAuth 1 & OAuth 2 libraries.

Simple OAuth library for Java

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

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

OAuth Proxy

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

Example showing how to use NextAuth.js with Next.js

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

Easy integration with OAuth 2.0 service providers.

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

Laravel Passport provides OAuth2 server support to Laravel.

Swift based OAuth library for iOS

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

A generic, spec-compliant, thorough implementation of the OAuth request-signing logic

Zero-Trust access management with true WireGuard® 2FA/MFA