CoverQuick - CoverQuick creates personalized cover letters to save you time and energy during your job search.

Cotter - One-click phone number login and checkout

Reflect.net - High-performance sync for multiplayer web apps. Up to 120 FPS sync, automatic persistence, server authority, fine-grained auth, and more...

Amazon Cognito - Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.

Dock.io - Web3 auth that puts user privacy first - and it’s free!

Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.