Slimpack — Lightweight Jetpack. Super-fast performance without modules that requires contracting WordPress.com.
Your WordPress, Streamlined.
This plugin turns your WordPress website into an OAuth Consumer. It allowsallows your users to sign in with any OAuth provider.
This plugin provides single sign-on capabilities for Discourse using WordPress user authentication.
Single sign on for a multisite network. Users are authenticated across all sites within the network.
Secure two-factor that people love to use: strong authentication without passwords or tokens; single sign on/off; magical user experience.
Browse for Google Drive documents and embed directly in your posts/pages. Extends Google Apps Login plugin so no extra user auth required.
Simple secure login and user management for WordPress through your Google Apps domain (uses secure OAuth2, and MFA if enabled)
Create and Manage an OAuth 2.0 server powered by WordPress. Become a Single Sign On Provider and or resource server.
This plugin allows your users to sign in with VATSIM. VATSIM uses a modified OAuth protocol. The modifications cause the generic OAuth plugin not to w
Allow a user to be automatically logged into WordPress if their headers are present and valid.
Cassava provides authentication services based on the Jasig CAS protocol.
Sovay secures your identity and your WordPress site logins. Authenticate once and securely access all your sites — without password hassles.
The Stitchz Social Login plugin adds the option to authenticate with one or more of the 20+ social identities providers supported by Stitchz.
Janrain Registration and Customer Profile Data Storage
Integrates Vanilla Forums with WordPress: embedded blog comments, embedded forum, single sign on, and WordPress widgets.
Integrates Codoforum forum software with WordPress using SSO(Single Sign On)
This plugin provides single sign-on via SAML and gives users one-click access to their WordPress accounts from identity providers like OneLogin.
Single Sign-On service for secure login to web sites by tapping just one button on your phone, no password required.
LaunchKey eliminates the need and liability of passwords by letting you log in and out of WordPress with your smartphone or tablet.
netForum Pro Single Sign on. Allows users to sign in to wordpress using Avectra netForum Pro credentials.
RESTful Single Signon Plugin is a WordPress plugin that allows you authenticate WordPress users with a RESTful identity provider.
SAML 2.0 Single Sign-On allows you to use a SAML 2.0-compliant Identity Provider for Single Sign-On to your blog.
WordPress plugin for implementing Single Sign On for Active Directory.
Allows you to setup single sign on capabilities between your site and Freshdesk. Create's user accounts on the fly, automatically logs in users.
OneID is an easy-to-integrate plug-in that lets your users log in with a click or tap, eliminating the need for usernames and passwords.
Enable users to log in to your site using their Credly account credentials.
InWebo strong authentication plugin for WordPress
Enables a single signon (SSO) login with Twinfield Online Accounting
This plugin allows your WordPress users to authenticate and login to Vanilla forums like Facebook Connect.