nextauthjs
Authentication for the Web.
better-auth
The most comprehensive authentication framework for TypeScript
authelia
The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™
googleworkspace
Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.
goauthentik
The authentication glue you need.