Gherkin is a Web-enabled, multi-threaded, centralized security scan manager that incorporates Nessus vulnerability scanning, DNS and nmblookup name resolution, and nmap fingerprinting and scanning.
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.