* [Casdoor v4.20.0](https://github.com/casdoor/casdoor) – UI-first Identity and Access Management platform supporting various authentication protocols.

* [dex v2.46.0](https://github.com/dexidp/dex) – Federated OpenID Connect provider that connects to various identity providers for authentication.

* [Pocket ID v2.18.0](https://github.com/pocket-id/pocket-id) – Simple OIDC provider offering passkey-only authentication for passwordless sign-in to self-hosted services.

* [Pangolin 1.24.0](https://github.com/fosrl/pangolin) – Self-hosted tunneled reverse proxy server with identity and access control for secure remote access to private networks.

* [OpenID Connect SDK (client and server) for Go v3.51.14](https://github.com/zitadel/oidc) – OpenID Connect client and server library for Go, certified by the OpenID Foundation.

* [FerrisKey v0.9.0](https://github.com/ferriskey/ferriskey) – High-performance IAM solution optimized for cloud-native environments with a Rust API and React-based web interface.

* [ZITADEL v4.19.4](https://github.com/zitadel/zitadel) – Identity infrastructure solution offering features like multi-tenancy, secure login, and self-service.

* [TLSPROXY v0.26.0](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.

* [uppt v0.6.11](https://github.com/danielroe/uppt) – Composite GitHub Action turning conventional commits into draft release PRs, tagging on merge, and staging npm publishing via OIDC.

* [Login.gov Identity Provider (IdP) 2026-10-06T182107](https://github.com/18F/identity-idp) – Core code base and documentation for the identity management system powering secure access to government services.