
OAuth2
Auth0
Spring Security
Devise
JSON Web Token
Firebase Authentication
Amazon Cognito
OmniAuth
eWay
B2Bpay
X-Payments
Due
SecurePay
Simpl
Allpago
QuickBooks GoPayment
OAuth2
eWayAuth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.
B2Bpay - B2Bpay is an online banking services platform that allows you to collect payments across the globe and helps you to pay the suppliers easily.
Spring Security - The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...
X-Payments - X-Payments is an online payment platform that allows you to offer easy and hustle-free checkout options for your customers and it is based on a certification of PCI level 1.
Devise - Flexible authentication solution for Rails with Warden.
Due - The Superfast Reminder App for Mac