CODSYS is a Perl/Web-based system for collaboration. The system uses a backend XML file for all data, and lays the contents out in a tree structure identical to the layout of the XML document.
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.