The OXtender for Thunderbird is an addon for Thunderbird (and Lightning) to provide users full access to appointments and contacts stored in the Open-Xchange Server and use Thunderbird as a rich client online and offline.
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.
