* [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.

* [InsForge v2.3.0](https://github.com/InsForge/InsForge) – Agent-native platform enabling AI agents to autonomously build and manage full-stack applications with backend features.

* [@axa-fr/oidc-client v7.29.0](https://github.com/AxaFrance/oidc-client) – Lightweight and secure library for managing authentication with OpenID Connect and OAuth2 protocols.

* [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.

* [Nango v0.71.4](https://github.com/NangoHQ/nango) – Complete infrastructure for building product integrations: API auth, request proxying, data syncing, webhooks, and observability for 500+ APIs.

* [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.

* [oauth4webapi v3.8.7](https://github.com/panva/oauth4webapi) – Low-level API for building OAuth 2.1 and OpenID Connect client modules in JavaScript runtimes.

* [Heimdall v0.17.19](https://github.com/dadrus/heimdall) – Cloud-native identity-aware proxy and access-control decision service.

* [FerrisKey v0.7.2](https://github.com/ferriskey/ferriskey) – High-performance IAM solution optimized for cloud-native environments with a Rust API and React-based web interface.