* [Casdoor v3.163.0](https://github.com/casdoor/casdoor) – UI-first Identity and Access Management platform supporting various authentication protocols.

* [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.

* [toSub2 v1.7.0](https://github.com/poxiao33/toSub2) – Protocol-based ChatGPT and Codex OAuth client that handles 2FA TOTP and generates sub2api import data from stored tokens.

* [Tailscale v1.102.3](https://github.com/tailscale/tailscale) – Private WireGuard networks made easy.

* [Doorkeeper v5.9.6](https://github.com/doorkeeper-gem/doorkeeper) – OAuth 2 provider for Ruby on Rails and Grape applications.

* [Limen v0.2.0](https://github.com/thecodearcher/limen) – Modern plugin-first composable authentication library for Go with modular plugins, adapters, session and security primitives.

* [Hexclave dashboard-v1.0.108](https://github.com/hexclave/hexclave) – User infrastructure platform providing switchable apps for authentication, teams, payments, emails, analytics, and more across cloud or self-hosted deployments.

* [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.

* [dario v5.5.18](https://github.com/askalf/dario) – Local LLM router exposing one endpoint to proxy Anthropic and OpenAI-compatible providers, enabling tools to use Claude subscriptions and other backends.

* [pixiv-cli v0.10.0](https://github.com/FlanChanXwO/pixiv-cli) – Terminal CLI, MCP stdio server, and Go SDK for discovering, managing accounts, and downloading Pixiv works using the authenticated App API.