#authorization

Lightweight library in C# for implementing roles-based access control (RBAC). With Gatekeeper, you can define users, roles, resources, and permissions, and authorize requests.

Standard Go web-layer contracts for typed CRUD routers and business services, with DTO controls, pagination, responses, and row-level authority.

Unofficial SpiceDB client library for Elixir

Robust, modular, and extendable user authentication system

Embeddable Go SDK for Atol: in-process JWT validation, OPA policy evaluation, and Zanzibar relationship checks for sub-millisecond, no-network authorization.

A simple identity and access control implementation.

CTAPHID proxy for unprivileged access in Windows

Official Go SDK for Vengtoo — authorization client for Vengtoo cloud and local agent

:hatching_chick: Elixir authorization and resource-loading library for Plug applications.

Build a complete authentication system in NestJS — without Firebase or Auth0. nestjs-multi-auth is a self-hosted identity provider that handles: JWT + refresh tokens OAuth (Google, Facebook, Apple) Magic links (passwordless login) MFA / 2FA (TOTP) Account linking (multiple login methods per user)

Complete application runtime to integrate FIDO2 hardware token management into your app