Archi´s Homepagehoster Admintool (!aha!) is a HTML based tool which Web hosting providers can run on their servers. !aha! allows the customers to administer various features of their hosting accounts.
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.