/ Choose Logto: The better auth and identity infrastructure if
Its stated focus matches what you need: Logto is an open-source Auth0, Cognito and Firebase auth alternative for modern apps and SaaS products, supporting OIDC, OAuth 2.0 and SAML open standards for authentication and authorization.
/ Choose Open Source Software, Open Source Alternatives, OSS Software if
Its stated focus is closer to your workflow: Last update: Today. #1 directory of open source equivalent. Find, Contribute, and Submit open-source projects. (OSS software, OSSsoftware)