Auth.js

Better Auth is an authentication library used to add sign-in and protect an application's administrative interface.

Next.js is an open-source React framework developed by Vercel for building full-stack web applications. It extends React with server rendering, static-site generation, hybrid rendering, components, and routing, and integrates Rust-based JavaScript tooling for builds. The project provides documentation, a learning course, a showcase, community discussions, and contribution guidelines.

Axios is a promise-based HTTP client for browser and Node.js applications. It creates API instances and sends requests such as authentication, session, logout, and project operations. Its interceptor system can modify request, response, and error handling, and it includes TypeScript support.

authentik is an open-source, self-hosted identity provider for modern single sign-on and identity management. It supports SAML, OAuth2/OIDC, LDAP, and RADIUS, and can be deployed with Docker Compose for small or test setups, Kubernetes via a Helm chart for larger clusters, or official AWS CloudFormation templates and a DigitalOcean Marketplace app. The project also offers an enterprise edition for large-scale identity management.

Mkdirs is an open-source Next.js template for building AI-powered directory websites. It provides listings with categories, collections, tags, and search; user authentication and dashboards; AI-assisted submission and content generation; and free, paid, or sponsored submissions through Stripe. Sanity supplies the content management system and blog, while Resend handles transactional email and newsletters. The template also includes SEO, analytics, themes, responsive layouts, and deployment options for Vercel and Docker. It is developed by OpenFox and licensed under Apache License 2.0, with the Mkdirs name, logo, and trademarks excluded from permission to identify derived products.