* [Casdoor v3.159.0](https://github.com/casdoor/casdoor) – UI-first Identity and Access Management platform supporting various authentication protocols.

* [Pocket ID v2.14.0](https://github.com/pocket-id/pocket-id) – Simple OIDC provider offering passkey-only authentication for passwordless sign-in to self-hosted services.

* [oidc-provider v9.11.5](https://github.com/panva/node-oidc-provider) – OAuth 2.0 Authorization Server implementation with OpenID Connect support and additional features.

* [uppt v0.6.0](https://github.com/danielroe/uppt) – Composite GitHub Action turning conventional commits into draft release PRs, tagging on merge, and staging npm publishing via OIDC.

* [ZITADEL v3.4.15](https://github.com/zitadel/zitadel) – Identity infrastructure solution offering features like multi-tenancy, secure login, and self-service.

* [tsidp v0.0.15](https://github.com/tailscale/tsidp) – OIDC and OAuth identity provider server that uses Tailscale identities for authenticating compatible applications and MCP connections.

* [Azure Login Action v3](https://github.com/Azure/login) – GitHub Action to authenticate workflows to Azure and run Azure CLI or PowerShell commands.

* [TLSPROXY v0.25.11](https://github.com/c2FmZQ/tlsproxy) – TLS termination proxy with automatic certificate management, QUIC/ECH support, and client authentication for forwarding or passthrough to backend services.

* [Slim v0.46.10](https://github.com/ImagingDataCommons/slim) – Single-page application for interactive visualization and annotation of digital whole slide microscopy images in DICOM format.

* [Login.gov Identity Provider (IdP) 2026-08-25T200707](https://github.com/18F/identity-idp) – Core code base and documentation for the identity management system powering secure access to government services.