
OpenID4Java library offers support for OpenID-enabling a
consumer site or implementing an OpenID Provider server.

Spring Security
Last Release on Nov 18, 2024

JBoss Seam
Last Release on Nov 26, 2021

Atlassian Crowd Acceptance Test Module
Last Release on Oct 5, 2026

Pac4j: Java Web Security Via OpenId Protocol
Last Release on Apr 1, 2026

Atlassian Crowd OpenID Server
Last Release on Jun 3, 2025

Atlassian Crowd OpenID Client
Last Release on Jun 3, 2025

Pac4j For GAE UserService Mechanism
Last Release on May 21, 2026

Appbase Security
Last Release on Jul 24, 2025

This bundle will export packages from OpenID4Java library.
Last Release on Feb 5, 2026

Atlassian Crowd OpenID Spray Core
Last Release on Jun 3, 2025