* [Better Auth v1.5.0](https://github.com/better-auth/better-auth) – Framework-agnostic authentication and authorization library for TypeScript with a plugin ecosystem for advanced features.

* [Casdoor v2.360.0](https://github.com/casdoor/casdoor) – UI-first Identity and Access Management platform supporting various authentication protocols.

* [Step CLI v0.30.0](https://github.com/smallstep/cli) – Easy-to-use CLI for building, operating, and automating PKI systems and common X.509, JWT, and crypto workflows.

* [Tailscale v1.96.3](https://github.com/tailscale/tailscale) – Private WireGuard networks made easy.

* [Doorkeeper::OpenidConnect v1.9.0](https://github.com/doorkeeper-gem/doorkeeper-openid_connect) – OpenID Connect provider for Rails, adding authentication and identity features on top of an OAuth 2.0 framework.

* [Doorkeeper v.5.9.0](https://github.com/doorkeeper-gem/doorkeeper) – OAuth 2 provider for Ruby on Rails and Grape applications.

* [tsidp v0.0.12](https://github.com/tailscale/tsidp) – OIDC and OAuth identity provider server that uses Tailscale identities for authenticating compatible applications and MCP connections.