
OAuth2
Auth0
Spring Security
Devise
JSON Web Token
Firebase Authentication
Amazon Cognito
OmniAuth
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
OAuth2
kdiff3Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Spring Security - The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Devise - Flexible authentication solution for Rails with Warden.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.