vbDrupal is a fork of the popular CMS Drupal tightly integrated with the forum software vBulletin. vbDrupal offers a single sign-on and shared session management between Drupal and vBulletin. But also adds the ability to share functionality.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
