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

一个轻量级 Java 权限认证框架，让鉴权变得简单、优雅！—— 登录认证、权限认证、分布式Session会话、微服务网关鉴权、单点登录、OAuth2.0

The most scalable and customizable OpenID Certified™ OpenID Connect and OAuth Provider on the market. Become an OpenID Connect and OAuth2 Provider over night. Broad support for related RFCs. Written in Go, cloud native, headless, API-first. Available as a service on Ory Network and for self-hosters.

The authentication glue you need.

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

Open Policy Agent (OPA) is an open source, general-purpose policy engine.

ZITADEL - Identity infrastructure, simplified for you.

🧑‍🚀 The better identity infrastructure for developers and the open-source alternative to Auth0.

CASL is an isomorphic authorization JavaScript library which restricts what resources a given user is allowed to access

The authorization Gem for Ruby on Rails.

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

An open-source authorization as a service inspired by Google Zanzibar, designed to build and manage fine-grained and scalable authorization systems for any application.

Policy and data administration, distribution, and real-time updates on top of Policy Agents (OPA, Cedar, ...)

Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications – at massive scale.

A binary authorization and monitoring system for macOS

Open source API management platform

OAuth Proxy

An unified permissions API for React Native on iOS, Android and Windows.

企业级的 Go 语言实战项目：认证和授权系统（带配套课程）

Easy integration with OAuth 2.0 service providers.