The most comprehensive authentication framework

Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.

Prowler is the world’s most widely used open-source cloud security platform that automates security and compliance across any cloud environment.

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

A curated list of awesome Amazon Web Services (AWS) libraries, open source repos, guides, blogs, and other resources. Featuring the Fiery Meter of AWSome.

List of open source tools for AWS security: defensive, offensive, auditing, DFIR, etc.

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

A vault for securely storing and accessing AWS credentials in development environments

8 Lessons, Kick-start Your Cybersecurity Learning.

The most scalable and customizable permission server on the market. Fix your slow or broken permission system with Google's proven "Zanzibar" approach. Supports ACL, RBAC, and more. Written in Go, cloud native, headless, API-first. Available as a service on Ory Network and for self-hosters.

Kanidm: A simple, secure, and fast identity management platform

Pomerium is an identity and context-aware access proxy.

企业级的 Go 语言实战项目：认证和授权系统（带配套课程）

Generate an IAM policy from AWS, Azure, or Google Cloud (GCP) calls using client-side monitoring (CSM) or embedded proxy

A tool to use AWS IAM credentials to authenticate to a Kubernetes cluster

👤 Identity and Access Management knowledge for cloud platforms

Cloudsplaining is an AWS IAM Security Assessment tool that identifies violations of least privilege and generates a risk-prioritized report.

IAM Least Privilege Policy Generator

Dromara MaxKey 🗝️ SSO ,Leading-Edge IAM-IDaas(Identity and Access Management) Product , Under Apache-2.0 is free ，业界领先的IAM-IDaas身份管理和认证产品，遵循Apache-2.0开源免费，支持OAuth2.x、OpenID Connect、SAML2.0、CAS、JWT、SCIM等SSO标准协议，基于RBAC统一权限控制，实现用户生命周期管理，开源、安全、合规、自主可控。

The easiest way to access AWS.