LibreCAD is a 2D CAD drawing tool based on the community edition of QCad LibreCAD has been re-structured and ported to qt4 and works natively cross platform OSX, Windows and Linux
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.