* [Better Auth v1.7.0](https://github.com/better-auth/better-auth) – Framework-agnostic authentication and authorization library for TypeScript with a plugin ecosystem for advanced features.

* [React Linked In Login Using OAuth 2.0 v3.0.0](https://github.com/nvh95/react-linkedin-login-oauth2) – React component library for completing LinkedIn’s OAuth 2.0 authorization flow in-browser and returning an authorization code via callbacks.

* [openvpn-auth-oauth2 v2.0.0](https://github.com/jkroepke/openvpn-auth-oauth2) – OpenVPN management client that enables OIDC-based single sign-on across multiple providers.

* [OpenPubkey v0.28.0](https://github.com/openpubkey/openpubkey) – Protocol leveraging OpenID Providers to bind identities to public keys through verifiable tokens.

* [Goiabada v1.6.0](https://github.com/leodip/goiabada) – OAuth2 and OpenID Connect server in Go providing self-hosted authentication, SSO, 2FA, and fine-grained authorization.

* [GoAuth v0.24.0](https://github.com/grokify/goauth) – Go library for OAuth 2.0, JWT, TLS client and Basic authentication with a unified JSON configuration.

* [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.

* [Heimdall v0.17.21](https://github.com/dadrus/heimdall) – Cloud-native identity-aware proxy and access-control decision service.