OAuth That Just Works
Token-based Single Sign On for your Apps and APIs with social, databases and enterprise identities
Flexible authentication solution for Rails with Warden
Securely manage and synchronize app data for your users across their mobile devices
OmniAuth is a flexible authentication system utilizing Rack middleware.
A JSON-based open standard for creating access tokens
A powerful and highly customizable authentication and access-control framework
Simple, unobtrusive authentication for Node.js
An App Authentication System In A Few Lines Of Code
An open standard for access delegation
An open source implementation of the Lightweight Directory Access Protocol
An open source identity and access management solution
User Management and Authentication for Developers
Buzzfeed's single-sign-on authentication proxy
An authorization framework
Token-based AngularJS Authentication
A modular, high performance free RADIUS suite
Password-free signups. No social network required.
The first Directory-as-a-Service (DaaS), securely connects employee identities devices, apps & networks
Remove the OAuth dance with one request
Automated Server and Network Access
Everything you need to manage users for your website or app.