Top OIDC GitHub Repositories & Tools (2026)

The most user-friendly OpenID Connect Certified™ and OAuth 2.0 provider that lets users sign in to your applications with passkeys.

The most comprehensive authentication framework

Single Sign-On Identity & Access Management via OpenID Connect, OAuth 2, PAM

A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identity providers.

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

Open Source Identity and Access Management For Modern Applications and Services

The tiniest OpenID Certified™ authorization and authentication server you have ever seen.

BookOrbit: Your Reading Space

A self-hosted library for your ebooks, comics, and audiobooks

opkssh (OpenPubkey SSH)

Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation

Self-hosted image hosting and sharing platform with private links, collections, S3/SMB storage, OIDC SSO and ShareX support.

OpenID/Connect, OAuth2, WS-Federation and SAML 2.0 server based on Duende IdentityServer and ITFoxtec Identity SAML 2.0 with its admin UI

Open-source Terraform Enterprise replacement

A secure, high-performance, multi-tenant platform for remote App ”Hosting“ and ”Computing“

Office 365 and Azure Active Directory plugins for Moodle

Experiment with Go + HTMX and OAuth2/OIDC + WebAuthn

ThunderID is a high-performance, open-source identity stack designed for developers to secure and manage access for humans, AI agents, and machines through fully composable identity flows.