r3 allows developers of web applications to customize and translate their UI for different languages, markets and uses. It allows developers to modify existing functionality and add new plug-ins via the Stickleback extension engine.
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.
